7th Standard English Medium Science Subject T1 - Measurement Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Which of the following is a derived quantity?

• 2)

  Which of the following is correct?

• 3)

  SI unit of density is ________.

• 4)

  Two spheres have equal mass and volume in the ratio 2:1. The ratio of their density is ________.

• 5)

  Light year is the unit of ________.

7th Standard English Medium Science Subject T1 - Force and Motion Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.

• 2)

  From the given v-t graph it can be inferred that the object is _______.
  

• 3)

  Which of the following figures represent uniform motion of a moving object correctly?

• 4)

  Suppose a boy is enjoying a ride on a marry go round which is moving with a constant speed of 10 m/s. It implies that the boy _______.

• 5)

  What is one way you might increase the stability of an object?

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Which one of the following is an example for a metal?

• 2)

  Oxygen, hydrogen, and sulphur are examples for _______.

• 3)

  Which of the following is a short and scientific way of representing one molecule of an element or compound?

• 4)

  The metals which is a liquid at room temperature is _______.

• 5)

  An element which is always lustrous, malleable and ductile is _______.

7th Standard English Medium Science Subject T1 - Atomic Structure Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  The basic unit of matter is ______.

• 2)

  The sub-atomic particle which revolves around the nucleus is _______.

• 3)

  _______ is positively charged.

• 4)

  The atomic number of an atom is the ______.

• 5)

  Nucleons comprises of _______.

7th Standard English Medium Science Subject T1 - Reproduction and Modification in Plants Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Vegetative propagation by leaves takes place in _________.

• 2)

  Asexual reproduction in yeast is _________.

• 3)

  Reproductive part of a plant is _________.

• 4)

  Pollinators are _________.

• 5)

  Climbing roots are seen in ______.

7th Standard English Medium Science Subject T1 - Health and Hygiene Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Ravi has sound mind and physically fit body. If refers to ________ .

• 2)

  Sleep is not only good for our body, but it is also good for ________ .

• 3)

  Our living place should be ________ .

• 4)

  Tobacco chewing causes ________ .

• 5)

  The first aid is to ________ .

7th Standard English Medium Science Subject T1 - Visual Communication Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Who uses the Photoshop software more ?

• 2)

  Which option is used in the Microsoft Photostory to upload the photos?

• 3)

  Which technology shows the computer-drawn pictures as real picture?

• 4)

  Which technology uses pixels to create pictures?

• 5)

  Which software is used to create symbols?

7th Standard English Medium Science Subject T2 - Heat and Temperature Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  International unit of measuring temperature is _______.

• 2)

  In thermometer when bulb comes in contact with hot object, liquid inside it ________.

• 3)

  The body temperature of a healthy man is; ________.

• 4)

  Mercury is often used in laboratory thermometers because it _______.

• 5)

  Which of the following temperature conversions is incorrect
   K ( Kelvin) = ⁰C ( Celsius) + 273.15

7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  When a woolen yarn is knitted to get a sweater, the change can be classified as _______ .

• 2)

  ______ of the following are endothermic changes.

• 3)

  The chemical change is _______.

• 4)

  ________is an example of a periodic change.

• 5)

  _________ is not a chemical change.

7th Standard English Medium Science Subject T2 - Cell Biology Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Basis unit of life 

• 2)

  I am the outer most layer of an animal cell. Who am I?

• 3)

  Which part of the cell is called the brain of the cell?

• 4)

  _______ helps in cell division

• 5)

  Suitable term for the various components of cell is_____.

7th Standard English Medium Science Subject T2 - Basis of Classification Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  The following characteristics are essential for classification.

• 2)

  Approximately ______ species of living organisms found in the earth.

• 3)

  The largest division of the living world is _______.

• 4)

  Who proposed the five kingdom of classification?

• 5)

  The binomial name of pigeon is _______

7th Standard English Medium Science Subject T2 - Digital Painting Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Tux paint software is used to………

• 2)

  Which toolbar is used for drawing and editing controls in tux paint software?

• 3)

  What is the shortcut key for undo option?

• 4)

  Tux Math software helps in learning the ________.

• 5)

  In Tux Math, Space cadet option is used for ……

7th Standard English Medium Science Subject T3 - Light Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Light travels only in a _______ It is because of this property that ______ are formed.

• 2)

  _____Surface reflects the light well.

• 3)

  You can see your image in polished floors, but not in wooden table because_______.

• 4)

  Reflection occurs , when the light ______.

• 5)

  Sivarajan placed a meter stick in the playground at 7.00 am in the morning. How will the shadow of the stick at noon look in comparison to the one in the morning.

7th Standard English Medium Science Subject T3 - Light Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Light that hits a mirror gets_______.

• 2)

  Light is a form of_______.

• 3)

  Choose the translucent substance from the following.

• 4)

  Which of the following is the best reflector of light?

• 5)

  The image formed by a pinhole camera is inverted because, ______.

7th Standard English Medium Science Subject T3 - Universe and Space Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  The moon takes _________ days to complete one revolution around the Earth.

• 2)

  If the Moon is appeaing in the sky today near the star Karthikai , the position of the Mon after 27 days is near the star _______.

• 3)

  Telescope was invented by _______.

• 4)

  The galaxy containing young and hot stars is _______.

• 5)

  With the launch of this satellite, ISRO became capable of launching 4 ton heavy satellites.

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  The first man-made fibre is _________

• 2)

  Which of the following is the strongest?________

• 3)

  When you place a natural fibre in a flame it______

• 4)

  A good application of plastic is the use of ________

• 5)

  ______ is a non-biodegradable material

7th Standard English Medium Science Subject T3 - Chemistry in Daily Life Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  A drug effective in the treatment of pneumonia, and bronchitis, is ______.

• 2)

  Aspirin is ______.

• 3)

  ______ are that neutralize stomach acid.

• 4)

  The lowest temperature at which a substance catch the fire is called its_______.

• 5)

  Which is the hottest part in the flame of candle_______.

7th Standard English Medium Science Subject T3 - Animals in Daily Life Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  _______is the daily essential product which is obtained from cattle.

• 2)

  Eggs are rich in_______.

• 3)

  Which parts of the goat and sheep is used for manufacturing clothes.

• 4)

  The cultivation and production of silk is known as______.

• 5)

  Sorter’s Disease is otherwise known as______.

7th Standard English Medium Science Subject T3 - Visual Communication Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  The Keyboard shortcut is used to copy the selected text______

• 2)

  The Keyboard shortcut is used to cut the selected text ______.

• 3)

  How many types of page orientation are there in Libre office Writer?

• 4)

  If the ruler is not displayed in the screen, _______ option is clicked.

• 5)

  The menu is used to save the document ______.

7th Standard English Medium Science Subject T1 - Measurement Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Name some of the derived quantities.

• 2)

  Write down the formula used to find the volume of a cylinder.

• 3)

  Name the liquid in which an iron ball sinks.

• 4)

  What is the density of gold?

• 5)

  Find the area of the following regular shaped figures: (Take \(\pi\) = 22/7)
  (a) A rectangle whose length is 12 m and breadth is 4 m.
  (b) A circle whose radius is 7 m.
  (c) A triangle whose base is 6 m and height is 8 m.

7th Standard English Medium Science Subject T1 - Measurement Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Give the value of one light year.

• 2)

  Give the formula to find the density of objects.

• 3)

  Name the units used to measure the distance between celestial objects.

• 4)

  What is the area of 10 squares each having side of 1 m?

• 5)

  Find the volume of (Take \(\pi\) = 22/7)
  i. a cube whose side is 3 cm.
  ii. a cylinder whose radius is 3 m and height is 7 m.

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What do you understand by chemical formula of a compound? What is its significance?

• 2)

  Define the following terms with an example of each:
  a. Element
  b. Compound
  c. Metal
  d. Non-metal
  e. Metalloid

• 3)

  Write the symbols for the following elements and classify them as solid, liquid and gas.
  Aluminum, carbon, chlorine, mercury, hydrogen and helium

• 4)

  Classify the following as metals, non-metals and metalloids .
  Sodium, Bismuth, Silver, Nitrogen, Silicon, carbon, chlorine, Iron, copper.

• 5)

  Classify the following as elements and compounds.
  Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium

7th Standard English Medium Science Subject T1 - Atomic Structure Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Define - Atom.

• 2)

  Name the sub-atomic particles.

• 3)

  What is atomic number?

• 4)

  What is the characteristics of proton?

• 5)

  Why neutrons called neutral particles?

7th Standard English Medium Science Subject T1 - Reproduction and Modification in Plants Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Define – pollination.

• 2)

  What are the agents of pollination?

• 3)

  Give example for Corm and Tuber.

• 4)

  What is tendril?

• 5)

  What are thorns?

7th Standard English Medium Science Subject T1 - Health and Hygiene Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What is hygiene?

• 2)

  Write about the right way of protecting the eyes?

• 3)

  How to keep your hair clean and healthy?

• 4)

  Give any two communicable disease, which spreads in your locality during monsoon?

• 5)

  What first aid will you provide in the case of bruises?

7th Standard English Medium Science Subject T2 - Heat and Temperature Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Temperature of Srinagar (J&K) is — 4⁰C and in Kodaikanal is 3⁰C which of them has greater temperature? What is the difference between the temperatures of these two places?

• 2)

  Jyothi was prepared to measure the temperature of hot water with a clinical thermometer. Is it right or wrong? Why?

• 3)

  A clinical thermometer is not used to measure the temperature of air, why?

• 4)

  What is the use of kink in clinical thermometer?

• 5)

  Why do we jerk a clinical thermometer before we measure the body temperature?

7th Standard English Medium Science Subject T2 - Electricity Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What is the speed of electric current?

• 2)

  Define fuse.

• 3)

  Name some devices that run using heat effect of electric current.

• 4)

  Name few insulators.

• 5)

  What is a battery?

7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  State two examples of periodic changes.

• 2)

  Mention any two exothermic reactions.

• 3)

  What type of change is artificial ripening of fruit?

• 4)

  What type of change is colouring of a paper?

• 5)

  Growing of nails is a periodic change. Why?

7th Standard English Medium Science Subject T2 - Cell Biology Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What are the functions of cell wall in plant cell?

• 2)

  Which organelle uses energy from sunlight to make starch?

• 3)

  What are the main things in a nucleus?

• 4)

  What does cell membrane do?

• 5)

  Why lysosomes are known as scavengers of the cell?

7th Standard English Medium Science Subject T2 - Basis of Classification Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What is classification?

• 2)

  Define – dichotomous key

• 3)

  Write two examples of Monera.

• 4)

  What is binomial nomenclature?

• 5)

  Write the binomial name of
  a) Human being
  b) Paddy

7th Standard English Medium Science Subject T2 - Digital Painting Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What is Tux Paint ?

• 2)

  What is the use of Text Tool ?

• 3)

  What is the Shortcut key for Save option?

• 4)

  What is Tux Math?

• 5)

  What is the use of Ranger?

7th Standard English Medium Science Subject T3 - Light Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What is Tux Paint ?

• 2)

  What is the use of Text Tool ?

• 3)

  What is the Shortcut key for Save option?

• 4)

  What is Tux Math?

• 5)

  What is the use of Ranger?

7th Standard English Medium Science Subject T3 - Light Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What are the properties of shadow?

• 2)

  What is plane mirror?

• 3)

  What is prism?

• 4)

  What do you mean by visible light?

• 5)

  Write the items given here in the correct column (Stars, brick walls, plants, mirror, planets, electric light bulb,candle)
   

  Sources of Light	Objects that reflect light

7th Standard English Medium Science Subject T3 - Universe and Space Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Number of days taken by the Mars to orbit around the Sun.

• 2)

  In which phase does the size of the planet Venus is small?

• 3)

  The only evidence of the big bang theory is

• 4)

  The galaxy which contains abundant amount of gas and dust is _______.

• 5)

  Which country launched the world’s first artificial launch vehicle?

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What gives plastic different qualities and characteristics?

• 2)

  It is not advisable to burn plastic and synthetic fabrics. Why?

• 3)

  Why is it better to avoid the use of plastic products?

• 4)

  Give two examples of thermosetting plastics.

• 5)

  What is the 5 R principle?

7th Standard English Medium Science Subject T3 - Chemistry in Daily Life Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Name a substance which can be used as an antiseptic as well as disinfectant?

• 2)

  What are the main constituents of dettol?

• 3)

  Name the unit in which the calorific value of a fuel is expressed?

• 4)

  How many types of combustion are there?

• 5)

  What are the essential requirements for producing fire?

7th Standard English Medium Scieance Subject T3 - Animals in Daily Life Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Write about any two dairy products.

• 2)

  What is shearing?

• 3)

  Write the symptoms of Anthrax.

• 4)

  How should we treat animals?

• 5)

  Who invented the Ahimsa silk?

7th Standard English Medium Science Subject T3 - Visual Communication Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What is the use for Text document software?

• 2)

  What is selecting text?

• 3)

  How to close a document?

• 4)

  What is right alignment?

• 5)

  How to open an existing document?

7th Standard English Medium Science Subject T1 - Measurement Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What are derived quantities?

• 2)

  Define the density of objects.

• 3)

  Define - Astronomical unit?

• 4)

  A solid cylinder of mass 280 kg has a volume of 4 m³. Find the density of cylinder.

• 5)

  A sphere is made from copper whose mass is 3000 kg. If the density of copper is 8900 kg/m, find the volume of the sphere.

7th Standard English Medium Science Subject T1 - Measurement Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Distinguish between the volume of liquid and capacity of a container.

• 2)

  Define the density of objects.

• 3)

  What is one light year?

• 4)

  There are three spheres A, B, C as shown below:
  
  Sphere A and B are made of the same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C. Now answer the following questions:
  i. Find the ratio of masses of spheres A and B.
  ii. Find the ratio of volumes of spheres A and B.
  iii. Find the ratio of masses of spheres A and C.

• 5)

  A box is made up of iron and it has a volume of 125 cm³. Find its mass. (Density of iron is 7.8 g / cm³).

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Write the chemical formula for the following elements
  a. Hydrogen
  b. Nitrogen
  c. Ozone
  d. Sulphur

• 2)

  Define molecule.

• 3)

  Give an example for the elements derived from their Latin names

• 4)

  Calculate the atomicity of H₂SO₄.

• 5)

  Aakash noticed that the metal latch on gate was difficult to open during hot sunny days. However, it was not difficult to open the same latch at night. Aakash observed that the latch and the gate are exposed to the sun during day time.
  a. Formulate a hypothesis based on the information provided.
  b. Briefly state how you would test the hypothesis.

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What are elements? What are they made of? Give two examples.

• 2)

  What are compounds? Give two examples.

• 3)

  What is atomicity of elements?

• 4)

  List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.

• 5)

  What changes take place in the movement and arrangement of particles during heating process?

7th Standard English Medium Science Subject T1 - Atomic Structure Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Distinguish Isotopes from Isobar.

• 2)

  What are isotones? Give one example.

• 3)

  Differentiate mass number from atomic number.

• 4)

  The atomic number of an element is 9. It has 10 neutrons. Find the element from the periodic table. What will be its mass number?

• 5)

  An atom of an element has no electron, will that atom have any mass or not? Can an atom exist without electron? If so then give example.

7th Standard English Medium Science Subject T1 - Reproduction and Modification in Plants Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Differentiate bisexual flower from unisexual flower?

• 2)

  What is cross pollination?

• 3)

  Write notes on phyllode.

• 4)

  Ginger is considered to be a stem, not a root. Why?

• 5)

  What will happen if pollen grain of rose gets deposited on stigma of lily flower? Will pollen germination takes place? Why?

7th Standard English Medium Science Subject T1 - Health and Hygiene Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Why first aid is essential?

• 2)

  Distinguish Communicable diseases and Non-communicable diseases

• 3)

  What steps you will follow to keep the Teeth healthy?

• 4)

  Name the mode of transmission of communicable disease.

• 5)

  Your friend says that her hair is thin, spares and lost very often. Suggest your ideas to reduce this problem.

7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Distinguish physical and chemical changes.

• 2)

  How can a change occur in a substance?

• 3)

  Can you suggest a method to collect water from sea water?

• 4)

  Is solar eclipse a periodic change? Give your reason.

• 5)

  What is the difference between dissolution of sugar and burning of sugar?

7th Standard English Medium Science Subject T2 - Cell Biology Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Why the cell is very important for us?

• 2)

  Distinguish between the following pairs Smooth ER and Rough ER Cell wall and cell membrane Chloroplast and mitochondria

• 3)

  Write correct sequence from cell to organism?

• 4)

  Write a short note on nucleus.

7th Standard English Medium Science Subject T3 - Light Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image.

• 2)

  Explain with examples, why some capital letters look the same in a mirror but others are reversed.

• 3)

  If a ray of light is falling on a plane mirror at an angle of 500 is formed, what will be the angle of reflection?

• 4)

  How do you obtain a spectrum of light?

• 5)

  What is a shadow? What things are necessary for the formation of a shadow?

7th Standard English Medium Science Subject T3 - Light Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image.

• 2)

  Two plane mirrors M1 and M2 are placed perpendicular with each other, as shown in figure. The ray AB makes an angle 39 ° with the plane mirror M1, then
  
  1. The reflected rays are ________,_______
  2. The incident rays are ______, ________
  3. What is the angle of incident corresponding to the ray BC?
  4. What is the angle of reflection corresponding to the ray CD

• 3)

  What is reflection of light?

• 4)

  What do you mean by lateral inversion?

• 5)

  Why do we see white color in Newton’s disc, when we rotate it very fast?

7th Standard English Medium Science Subject T3 - Universe and Space Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What is epicyclic model?

• 2)

  Name the four different types of galaxies.

• 3)

  What is constellation?

• 4)

  Give the expansions of PSLV and GSLV.

• 5)

  Neelan and Mala are having a conversation about our Universe. Neelan is telling our earth will be the only planet in the entire Universe to have a life with. But, Mala is opposing his view by citing certain points. What would be the argument of Mala. Do you support Mala? Justify your stand.

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What does the term biodegradable mean?

• 2)

  What kind of fabric is suitable to dress-up and play in the summer?

• 3)

  How do plastics impact animals and the environment?

• 4)

  The Tamil Nadu Government has banned the use of one-time use throwaway plastics. Why do you think this is important?

• 5)

  A plastic bag dumped in the soil stays without breaking down for 500 years. If a new generation starts in every 30 years, how many generations would it take to see the plastic bag finally broken down?

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Differentiate metals and non metals.

• 2)

  Explain the characteristics of compounds

• 3)

  Differentiate between elements and compounds

• 4)

  Write any five characteristics of compounds.

• 5)

  Write down the properties of metalloids

7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Explain the following statement: Digestion is a chemical change.

• 2)

  How the iron blade is fixed into a wooden handle in tools used to dig the soil?

• 3)

  Peeled and unpeeled banana does not look the same. Does that mean peeling banana is a chemical change?

• 4)

  A very hot glass on putting in cold water cracks. What does this change indicate?

• 5)

  Boiling of water is a physical change; but boiling of egg is a chemical change. Why?

7th Standard English Medium Science Subject T3 - Light Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What are the difference between luminous and non-luminous objects? Give two examples of each.

• 2)

  Differentiate between a reflection and a shadow.

• 3)

  Describe the pictures.
  

• 4)

  Compare the images formed by plane mirror with that by pinhole camera.

7th Standard English Medium Science Subject T3 - Light Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What are regular and irregular reflection? Explain with the help of diagrams.

• 2)

  What are the difference between luminous and non-luminous objects? Give two examples of each.

• 3)

  Write about two everyday situations that tell you that light travels in a straight line.

• 4)

  What are the characteristics of an image formed in a plane mirror?

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  List the advantages and disadvantages of synthetic fibres.

• 2)

  Suggest safe methods of disposing plastics.

7th Standard English Medium Science Subject Book Back 1 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Which of the following is correct?

• 2)

  A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.

• 3)

  Oxygen, hydrogen, and sulphur are examples for _______.

• 4)

  The sub-atomic particle which revolves around the nucleus is _______.

• 5)

  Asexual reproduction in yeast is _________.

7th Standard English Medium Science Subject Book Back 1 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Pollinators are _________.

• 2)

  Tobacco chewing causes ________ .

• 3)

  Which software is used to create symbols?

• 4)

  Mercury is often used in laboratory thermometers because it _______.

• 5)

  Small amounts of electrical current are measured in milliampere (mA). How many milliampere are there in 0.25 A ?

7th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Give the value of one light year.

• 2)

  What do you understand by chemical formula of a compound? What is its significance?

• 3)

  Name the sub-atomic particles.

• 4)

  Define – pollination.

• 5)

  How to keep your hair clean and healthy?

7th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  What is the area of 10 squares each having side of 1 m?

• 2)

  Correct your friend who says “The acceleration gives the idea of how fast the position changes”.

• 3)

  Write the symbols for the following elements and classify them as solid, liquid and gas.
  Aluminum, carbon, chlorine, mercury, hydrogen and helium

• 4)

  What is the characteristics of proton?

• 5)

  What is tendril?

7th Standard English Medium Science Subject Book Back 3 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Define the density of objects.

• 2)

  Distinguish between speed and velocity.

• 3)

  Define molecule.

• 4)

  What are isotones? Give one example.

• 5)

  What is cross pollination?

7th Standard English Medium Science Subject Book Back 3 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  A solid cylinder of mass 280 kg has a volume of 4 m³. Find the density of cylinder.

• 2)

  What do you mean by constant acceleration?

• 3)

  List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.

• 4)

  The atomic number of an element is 9. It has 10 neutrons. Find the element from the periodic table. What will be its mass number?

• 5)

  Ginger is considered to be a stem, not a root. Why?

7th Standard English Medium Science Subject Book Back 5 Mark Questions with Solution Part - I updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Describe the graphical method to find the area of an irregularly shaped plane figure.

• 2)

  Explain the types of stability with suitable examples.

• 3)

  Explain the characteristics of compounds

• 4)

  The atomic number and the mass number of an element is 26 and 56 respectively. Calculate the number of electrons, protons and neutrons in its atom. Draw the structure.

• 5)

  Write a brief account on pollination.

7th Standard English Medium Science Subject Book Back 5 Mark Questions with Solution Part - II updated Book back Questions - by Question Bank Software - May 13, 2022 - View & Read

• 1)

  Comparative properties of metals and non-metals. Give three examples of each.

• 2)

  Define valency? What is the valency of the element with atomic number 8? What is the compound format by this element with hydrogen?

• 3)

  Explain the underground stems.

• 4)

  How the disease are transmitted from one person to the other person?

• 5)

  With the help of Microsoft Photostory how will you create a video?

7th Standard English Medium Science Subject Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

• 1)

  Comparative properties of metals and non-metals. Give three examples of each.

• 2)

  Define valency? What is the valency of the element with atomic number 8? What is the compound format by this element with hydrogen?

• 3)

  Explain the underground stems.

• 4)

  How the disease are transmitted from one person to the other person?

• 5)

  With the help of Microsoft Photostory how will you create a video?

7th Standard English Medium Science Subject Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

• 1)

  Describe the graphical method to find the area of an irregularly shaped plane figure.

• 2)

  Explain the types of stability with suitable examples.

• 3)

  Explain the characteristics of compounds

• 4)

  The atomic number and the mass number of an element is 26 and 56 respectively. Calculate the number of electrons, protons and neutrons in its atom. Draw the structure.

• 5)

  Write a brief account on pollination.

7th Standard English Medium Science Subject Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

• 1)

  A solid cylinder of mass 280 kg has a volume of 4 m³. Find the density of cylinder.

• 2)

  What do you mean by constant acceleration?

• 3)

  List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.

• 4)

  The atomic number of an element is 9. It has 10 neutrons. Find the element from the periodic table. What will be its mass number?

• 5)

  Ginger is considered to be a stem, not a root. Why?

7th Standard English Medium Science Subject Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

• 1)

  Define the density of objects.

• 2)

  Distinguish between speed and velocity.

• 3)

  Define molecule.

• 4)

  What are isotones? Give one example.

• 5)

  What is cross pollination?

7th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

• 1)

  What is the area of 10 squares each having side of 1 m?

• 2)

  Correct your friend who says “The acceleration gives the idea of how fast the position changes”.

• 3)

  Write the symbols for the following elements and classify them as solid, liquid and gas.
  Aluminum, carbon, chlorine, mercury, hydrogen and helium

• 4)

  What is the characteristics of proton?

• 5)

  What is tendril?

7th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

• 1)

  Give the value of one light year.

• 2)

  What do you understand by chemical formula of a compound? What is its significance?

• 3)

  Name the sub-atomic particles.

• 4)

  Define – pollination.

• 5)

  How to keep your hair clean and healthy?

7th Standard English Medium Science Subject Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 17, 2021 - View & Read

• 1)

  Pollinators are _________.

• 2)

  Tobacco chewing causes ________ .

• 3)

  Which software is used to create symbols?

• 4)

  Mercury is often used in laboratory thermometers because it _______.

• 5)

  Small amounts of electrical current are measured in milliampere (mA). How many milliampere are there in 0.25 A ?

7th Standard English Medium Science Subject Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 17, 2021 - View & Read

• 1)

  Which of the following is correct?

• 2)

  A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.

• 3)

  Oxygen, hydrogen, and sulphur are examples for _______.

• 4)

  The sub-atomic particle which revolves around the nucleus is _______.

• 5)

  Asexual reproduction in yeast is _________.

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  List the advantages and disadvantages of synthetic fibres.

• 2)

  Suggest safe methods of disposing plastics.

7th Standard English Medium Science Subject T3 - Light Book Back 5 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What are regular and irregular reflection? Explain with the help of diagrams.

• 2)

  What are the difference between luminous and non-luminous objects? Give two examples of each.

• 3)

  Write about two everyday situations that tell you that light travels in a straight line.

• 4)

  What are the characteristics of an image formed in a plane mirror?

7th Standard English Medium Science Subject T3 - Light Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What are the difference between luminous and non-luminous objects? Give two examples of each.

• 2)

  Differentiate between a reflection and a shadow.

• 3)

  Describe the pictures.
  

• 4)

  Compare the images formed by plane mirror with that by pinhole camera.

7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Explain the following statement: Digestion is a chemical change.

• 2)

  How the iron blade is fixed into a wooden handle in tools used to dig the soil?

• 3)

  Peeled and unpeeled banana does not look the same. Does that mean peeling banana is a chemical change?

• 4)

  A very hot glass on putting in cold water cracks. What does this change indicate?

• 5)

  Boiling of water is a physical change; but boiling of egg is a chemical change. Why?

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 5 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Differentiate metals and non metals.

• 2)

  Explain the characteristics of compounds

• 3)

  Differentiate between elements and compounds

• 4)

  Write any five characteristics of compounds.

• 5)

  Write down the properties of metalloids

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What does the term biodegradable mean?

• 2)

  What kind of fabric is suitable to dress-up and play in the summer?

• 3)

  How do plastics impact animals and the environment?

• 4)

  The Tamil Nadu Government has banned the use of one-time use throwaway plastics. Why do you think this is important?

• 5)

  A plastic bag dumped in the soil stays without breaking down for 500 years. If a new generation starts in every 30 years, how many generations would it take to see the plastic bag finally broken down?

7th Standard English Medium Science Subject T3 - Universe and Space Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What is epicyclic model?

• 2)

  Name the four different types of galaxies.

• 3)

  What is constellation?

• 4)

  Give the expansions of PSLV and GSLV.

• 5)

  Neelan and Mala are having a conversation about our Universe. Neelan is telling our earth will be the only planet in the entire Universe to have a life with. But, Mala is opposing his view by citing certain points. What would be the argument of Mala. Do you support Mala? Justify your stand.

7th Standard English Medium Science Subject T3 - Light Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image.

• 2)

  Two plane mirrors M1 and M2 are placed perpendicular with each other, as shown in figure. The ray AB makes an angle 39 ° with the plane mirror M1, then
  
  1. The reflected rays are ________,_______
  2. The incident rays are ______, ________
  3. What is the angle of incident corresponding to the ray BC?
  4. What is the angle of reflection corresponding to the ray CD

• 3)

  What is reflection of light?

• 4)

  What do you mean by lateral inversion?

• 5)

  Why do we see white color in Newton’s disc, when we rotate it very fast?

7th Standard English Medium Science Subject T3 - Light Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image.

• 2)

  Explain with examples, why some capital letters look the same in a mirror but others are reversed.

• 3)

  If a ray of light is falling on a plane mirror at an angle of 500 is formed, what will be the angle of reflection?

• 4)

  How do you obtain a spectrum of light?

• 5)

  What is a shadow? What things are necessary for the formation of a shadow?

7th Standard English Medium Science Subject T2 - Cell Biology Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Why the cell is very important for us?

• 2)

  Distinguish between the following pairs Smooth ER and Rough ER Cell wall and cell membrane Chloroplast and mitochondria

• 3)

  Write correct sequence from cell to organism?

• 4)

  Write a short note on nucleus.

7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Distinguish physical and chemical changes.

• 2)

  How can a change occur in a substance?

• 3)

  Can you suggest a method to collect water from sea water?

• 4)

  Is solar eclipse a periodic change? Give your reason.

• 5)

  What is the difference between dissolution of sugar and burning of sugar?

7th Standard English Medium Science Subject T1 - Health and Hygiene Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Why first aid is essential?

• 2)

  Distinguish Communicable diseases and Non-communicable diseases

• 3)

  What steps you will follow to keep the Teeth healthy?

• 4)

  Name the mode of transmission of communicable disease.

• 5)

  Your friend says that her hair is thin, spares and lost very often. Suggest your ideas to reduce this problem.

7th Standard English Medium Science Subject T1 - Reproduction and Modification in Plants Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Differentiate bisexual flower from unisexual flower?

• 2)

  What is cross pollination?

• 3)

  Write notes on phyllode.

• 4)

  Ginger is considered to be a stem, not a root. Why?

• 5)

  What will happen if pollen grain of rose gets deposited on stigma of lily flower? Will pollen germination takes place? Why?

7th Standard English Medium Science Subject T1 - Atomic Structure Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Distinguish Isotopes from Isobar.

• 2)

  What are isotones? Give one example.

• 3)

  Differentiate mass number from atomic number.

• 4)

  The atomic number of an element is 9. It has 10 neutrons. Find the element from the periodic table. What will be its mass number?

• 5)

  An atom of an element has no electron, will that atom have any mass or not? Can an atom exist without electron? If so then give example.

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What are elements? What are they made of? Give two examples.

• 2)

  What are compounds? Give two examples.

• 3)

  What is atomicity of elements?

• 4)

  List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.

• 5)

  What changes take place in the movement and arrangement of particles during heating process?

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Write the chemical formula for the following elements
  a. Hydrogen
  b. Nitrogen
  c. Ozone
  d. Sulphur

• 2)

  Define molecule.

• 3)

  Give an example for the elements derived from their Latin names

• 4)

  Calculate the atomicity of H₂SO₄.

• 5)

  Aakash noticed that the metal latch on gate was difficult to open during hot sunny days. However, it was not difficult to open the same latch at night. Aakash observed that the latch and the gate are exposed to the sun during day time.
  a. Formulate a hypothesis based on the information provided.
  b. Briefly state how you would test the hypothesis.

7th Standard English Medium Science Subject T1 - Measurement Book Back 3 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Distinguish between the volume of liquid and capacity of a container.

• 2)

  Define the density of objects.

• 3)

  What is one light year?

• 4)

  There are three spheres A, B, C as shown below:
  
  Sphere A and B are made of the same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C. Now answer the following questions:
  i. Find the ratio of masses of spheres A and B.
  ii. Find the ratio of volumes of spheres A and B.
  iii. Find the ratio of masses of spheres A and C.

• 5)

  A box is made up of iron and it has a volume of 125 cm³. Find its mass. (Density of iron is 7.8 g / cm³).

7th Standard English Medium Science Subject T1 - Measurement Book Back 3 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What are derived quantities?

• 2)

  Define the density of objects.

• 3)

  Define - Astronomical unit?

• 4)

  A solid cylinder of mass 280 kg has a volume of 4 m³. Find the density of cylinder.

• 5)

  A sphere is made from copper whose mass is 3000 kg. If the density of copper is 8900 kg/m, find the volume of the sphere.

7th Standard English Medium Science Subject T3 - Visual Communication Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What is the use for Text document software?

• 2)

  What is selecting text?

• 3)

  How to close a document?

• 4)

  What is right alignment?

• 5)

  How to open an existing document?

7th Standard English Medium Scieance Subject T3 - Animals in Daily Life Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Write about any two dairy products.

• 2)

  What is shearing?

• 3)

  Write the symptoms of Anthrax.

• 4)

  How should we treat animals?

• 5)

  Who invented the Ahimsa silk?

7th Standard English Medium Science Subject T3 - Chemistry in Daily Life Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Name a substance which can be used as an antiseptic as well as disinfectant?

• 2)

  What are the main constituents of dettol?

• 3)

  Name the unit in which the calorific value of a fuel is expressed?

• 4)

  How many types of combustion are there?

• 5)

  What are the essential requirements for producing fire?

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What gives plastic different qualities and characteristics?

• 2)

  It is not advisable to burn plastic and synthetic fabrics. Why?

• 3)

  Why is it better to avoid the use of plastic products?

• 4)

  Give two examples of thermosetting plastics.

• 5)

  What is the 5 R principle?

7th Standard English Medium Science Subject T3 - Universe and Space Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Number of days taken by the Mars to orbit around the Sun.

• 2)

  In which phase does the size of the planet Venus is small?

• 3)

  The only evidence of the big bang theory is

• 4)

  The galaxy which contains abundant amount of gas and dust is _______.

• 5)

  Which country launched the world’s first artificial launch vehicle?

7th Standard English Medium Science Subject T3 - Light Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What are the properties of shadow?

• 2)

  What is plane mirror?

• 3)

  What is prism?

• 4)

  What do you mean by visible light?

• 5)

  Write the items given here in the correct column (Stars, brick walls, plants, mirror, planets, electric light bulb,candle)
   

  Sources of Light	Objects that reflect light

7th Standard English Medium Science Subject T3 - Light Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What is Tux Paint ?

• 2)

  What is the use of Text Tool ?

• 3)

  What is the Shortcut key for Save option?

• 4)

  What is Tux Math?

• 5)

  What is the use of Ranger?

7th Standard English Medium Science Subject T2 - Digital Painting Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What is Tux Paint ?

• 2)

  What is the use of Text Tool ?

• 3)

  What is the Shortcut key for Save option?

• 4)

  What is Tux Math?

• 5)

  What is the use of Ranger?

7th Standard English Medium Science Subject T2 - Basis of Classification Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What is classification?

• 2)

  Define – dichotomous key

• 3)

  Write two examples of Monera.

• 4)

  What is binomial nomenclature?

• 5)

  Write the binomial name of
  a) Human being
  b) Paddy

7th Standard English Medium Science Subject T2 - Cell Biology Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What are the functions of cell wall in plant cell?

• 2)

  Which organelle uses energy from sunlight to make starch?

• 3)

  What are the main things in a nucleus?

• 4)

  What does cell membrane do?

• 5)

  Why lysosomes are known as scavengers of the cell?

7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  State two examples of periodic changes.

• 2)

  Mention any two exothermic reactions.

• 3)

  What type of change is artificial ripening of fruit?

• 4)

  What type of change is colouring of a paper?

• 5)

  Growing of nails is a periodic change. Why?

7th Standard English Medium Science Subject T2 - Electricity Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What is the speed of electric current?

• 2)

  Define fuse.

• 3)

  Name some devices that run using heat effect of electric current.

• 4)

  Name few insulators.

• 5)

  What is a battery?

7th Standard English Medium Science Subject T2 - Heat and Temperature Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Temperature of Srinagar (J&K) is — 4⁰C and in Kodaikanal is 3⁰C which of them has greater temperature? What is the difference between the temperatures of these two places?

• 2)

  Jyothi was prepared to measure the temperature of hot water with a clinical thermometer. Is it right or wrong? Why?

• 3)

  A clinical thermometer is not used to measure the temperature of air, why?

• 4)

  What is the use of kink in clinical thermometer?

• 5)

  Why do we jerk a clinical thermometer before we measure the body temperature?

7th Standard English Medium Science Subject T1 - Health and Hygiene Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What is hygiene?

• 2)

  Write about the right way of protecting the eyes?

• 3)

  How to keep your hair clean and healthy?

• 4)

  Give any two communicable disease, which spreads in your locality during monsoon?

• 5)

  What first aid will you provide in the case of bruises?

7th Standard English Medium Science Subject T1 - Reproduction and Modification in Plants Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Define – pollination.

• 2)

  What are the agents of pollination?

• 3)

  Give example for Corm and Tuber.

• 4)

  What is tendril?

• 5)

  What are thorns?

7th Standard English Medium Science Subject T1 - Atomic Structure Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Define - Atom.

• 2)

  Name the sub-atomic particles.

• 3)

  What is atomic number?

• 4)

  What is the characteristics of proton?

• 5)

  Why neutrons called neutral particles?

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  What do you understand by chemical formula of a compound? What is its significance?

• 2)

  Define the following terms with an example of each:
  a. Element
  b. Compound
  c. Metal
  d. Non-metal
  e. Metalloid

• 3)

  Write the symbols for the following elements and classify them as solid, liquid and gas.
  Aluminum, carbon, chlorine, mercury, hydrogen and helium

• 4)

  Classify the following as metals, non-metals and metalloids .
  Sodium, Bismuth, Silver, Nitrogen, Silicon, carbon, chlorine, Iron, copper.

• 5)

  Classify the following as elements and compounds.
  Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium

7th Standard English Medium Science Subject T1 - Measurement Book Back 2 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Give the value of one light year.

• 2)

  Give the formula to find the density of objects.

• 3)

  Name the units used to measure the distance between celestial objects.

• 4)

  What is the area of 10 squares each having side of 1 m?

• 5)

  Find the volume of (Take \(\pi\) = 22/7)
  i. a cube whose side is 3 cm.
  ii. a cylinder whose radius is 3 m and height is 7 m.

7th Standard English Medium Science Subject T1 - Measurement Book Back 2 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Name some of the derived quantities.

• 2)

  Write down the formula used to find the volume of a cylinder.

• 3)

  Name the liquid in which an iron ball sinks.

• 4)

  What is the density of gold?

• 5)

  Find the area of the following regular shaped figures: (Take \(\pi\) = 22/7)
  (a) A rectangle whose length is 12 m and breadth is 4 m.
  (b) A circle whose radius is 7 m.
  (c) A triangle whose base is 6 m and height is 8 m.

7th Standard English Medium Science Subject T3 - Visual Communication Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  The Keyboard shortcut is used to copy the selected text______

• 2)

  The Keyboard shortcut is used to cut the selected text ______.

• 3)

  How many types of page orientation are there in Libre office Writer?

• 4)

  If the ruler is not displayed in the screen, _______ option is clicked.

• 5)

  The menu is used to save the document ______.

7th Standard English Medium Science Subject T3 - Animals in Daily Life Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  _______is the daily essential product which is obtained from cattle.

• 2)

  Eggs are rich in_______.

• 3)

  Which parts of the goat and sheep is used for manufacturing clothes.

• 4)

  The cultivation and production of silk is known as______.

• 5)

  Sorter’s Disease is otherwise known as______.

7th Standard English Medium Science Subject T3 - Chemistry in Daily Life Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  A drug effective in the treatment of pneumonia, and bronchitis, is ______.

• 2)

  Aspirin is ______.

• 3)

  ______ are that neutralize stomach acid.

• 4)

  The lowest temperature at which a substance catch the fire is called its_______.

• 5)

  Which is the hottest part in the flame of candle_______.

7th Standard English Medium Science Subject T3 - Polymer Chemistry Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  The first man-made fibre is _________

• 2)

  Which of the following is the strongest?________

• 3)

  When you place a natural fibre in a flame it______

• 4)

  A good application of plastic is the use of ________

• 5)

  ______ is a non-biodegradable material

7th Standard English Medium Science Subject T3 - Universe and Space Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  The moon takes _________ days to complete one revolution around the Earth.

• 2)

  If the Moon is appeaing in the sky today near the star Karthikai , the position of the Mon after 27 days is near the star _______.

• 3)

  Telescope was invented by _______.

• 4)

  The galaxy containing young and hot stars is _______.

• 5)

  With the launch of this satellite, ISRO became capable of launching 4 ton heavy satellites.

7th Standard English Medium Science Subject T3 - Light Book Back 1 Mark Questions with Solution Part - II - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Light that hits a mirror gets_______.

• 2)

  Light is a form of_______.

• 3)

  Choose the translucent substance from the following.

• 4)

  Which of the following is the best reflector of light?

• 5)

  The image formed by a pinhole camera is inverted because, ______.

7th Standard English Medium Science Subject T3 - Light Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Light travels only in a _______ It is because of this property that ______ are formed.

• 2)

  _____Surface reflects the light well.

• 3)

  You can see your image in polished floors, but not in wooden table because_______.

• 4)

  Reflection occurs , when the light ______.

• 5)

  Sivarajan placed a meter stick in the playground at 7.00 am in the morning. How will the shadow of the stick at noon look in comparison to the one in the morning.

7th Standard English Medium Science Subject T2 - Digital Painting Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Tux paint software is used to………

• 2)

  Which toolbar is used for drawing and editing controls in tux paint software?

• 3)

  What is the shortcut key for undo option?

• 4)

  Tux Math software helps in learning the ________.

• 5)

  In Tux Math, Space cadet option is used for ……

7th Standard English Medium Science Subject T2 - Basis of Classification Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  The following characteristics are essential for classification.

• 2)

  Approximately ______ species of living organisms found in the earth.

• 3)

  The largest division of the living world is _______.

• 4)

  Who proposed the five kingdom of classification?

• 5)

  The binomial name of pigeon is _______

7th Standard English Medium Science Subject T2 - Cell Biology Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Basis unit of life 

• 2)

  I am the outer most layer of an animal cell. Who am I?

• 3)

  Which part of the cell is called the brain of the cell?

• 4)

  _______ helps in cell division

• 5)

  Suitable term for the various components of cell is_____.

7th Standard English Medium Science Subject T2 - Changes Around Us Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  When a woolen yarn is knitted to get a sweater, the change can be classified as _______ .

• 2)

  ______ of the following are endothermic changes.

• 3)

  The chemical change is _______.

• 4)

  ________is an example of a periodic change.

• 5)

  _________ is not a chemical change.

7th Standard English Medium Science Subject T2 - Heat and Temperature Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  International unit of measuring temperature is _______.

• 2)

  In thermometer when bulb comes in contact with hot object, liquid inside it ________.

• 3)

  The body temperature of a healthy man is; ________.

• 4)

  Mercury is often used in laboratory thermometers because it _______.

• 5)

  Which of the following temperature conversions is incorrect
   K ( Kelvin) = ⁰C ( Celsius) + 273.15

7th Standard English Medium Science Subject T1 - Visual Communication Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Who uses the Photoshop software more ?

• 2)

  Which option is used in the Microsoft Photostory to upload the photos?

• 3)

  Which technology shows the computer-drawn pictures as real picture?

• 4)

  Which technology uses pixels to create pictures?

• 5)

  Which software is used to create symbols?

7th Standard English Medium Science Subject T1 - Health and Hygiene Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Ravi has sound mind and physically fit body. If refers to ________ .

• 2)

  Sleep is not only good for our body, but it is also good for ________ .

• 3)

  Our living place should be ________ .

• 4)

  Tobacco chewing causes ________ .

• 5)

  The first aid is to ________ .

7th Standard English Medium Science Subject T1 - Reproduction and Modification in Plants Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Vegetative propagation by leaves takes place in _________.

• 2)

  Asexual reproduction in yeast is _________.

• 3)

  Reproductive part of a plant is _________.

• 4)

  Pollinators are _________.

• 5)

  Climbing roots are seen in ______.

7th Standard English Medium Science Subject T1 - Atomic Structure Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  The basic unit of matter is ______.

• 2)

  The sub-atomic particle which revolves around the nucleus is _______.

• 3)

  _______ is positively charged.

• 4)

  The atomic number of an atom is the ______.

• 5)

  Nucleons comprises of _______.

7th Standard English Medium Science Subject T1 - Matter Around Us Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Which one of the following is an example for a metal?

• 2)

  Oxygen, hydrogen, and sulphur are examples for _______.

• 3)

  Which of the following is a short and scientific way of representing one molecule of an element or compound?

• 4)

  The metals which is a liquid at room temperature is _______.

• 5)

  An element which is always lustrous, malleable and ductile is _______.

7th Standard English Medium Science Subject T1 - Force and Motion Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.

• 2)

  From the given v-t graph it can be inferred that the object is _______.
  

• 3)

  Which of the following figures represent uniform motion of a moving object correctly?

• 4)

  Suppose a boy is enjoying a ride on a marry go round which is moving with a constant speed of 10 m/s. It implies that the boy _______.

• 5)

  What is one way you might increase the stability of an object?

7th Standard English Medium Science Subject T1 - Measurement Book Back 1 Mark Questions with Solution Part - I - by Question Bank Software - Jun 16, 2021 - View & Read

• 1)

  Which of the following is a derived quantity?

• 2)

  Which of the following is correct?

• 3)

  SI unit of density is ________.

• 4)

  Two spheres have equal mass and volume in the ratio 2:1. The ratio of their density is ________.

• 5)

  Light year is the unit of ________.

7th Standard Science Reduced Syllabus 2020-21 - by QB Admin - May 19, 2021 - View & Read

7th Standard Science Text Book Term 3 - by QB Admin - Apr 27, 2021 - View & Read

7th Standard Science Text Book - Term 2 - by QB Admin - Apr 27, 2021 - View & Read

7th Standard Science Text Book - Term 1 - by QB Admin - Apr 27, 2021 - View & Read