CBSE 6th Science The Wonderful World of Science - New Sample Question Papers Study Material - QB365 Set A | QB365

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Published on: 21/08/2026

Download CBSE Class 6th Standard CBSE Science question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 6th Standard CBSE Science

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Std: 6th Standard CBSE - Science

chapter: The Wonderful World of Science - 2026-27 - Sample Question Papers

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Questions:

Multiple Choice Question

7 x 1 = 7

What is the abbreviation of Sl unit of volume?

(a)

(b)

(c)

m³

(d)

cm³

If three friends are playing hide and seek then where should the friends hide so they do not get caught easily.

(a)

Behind a glass door

(b)

Behind a frosted glass window

(c)

Behind a wooden cabinet

(d)

None of the above

Arrange the following objects in order from hardest to softest
1 Rubber ball
2. Cricket ball
3. Stone
4. Cotton ball
The correct order would be

(a)

1,2,3,4

(b)

4,1,2,3

(c)

2,1,3,4

(d)

3,2,1,4

Animals like a camel can survive in a desert. Which of the following features in the camel helps them to survive in the desert ?

(a)

Hump of the camel that produces food

(b)

Long neck helps to store more water

(c)

Long legs to protect them from heat of the sand

(d)

Thicker skin that helps in the transpiration of more water

Which of the following cannot be used as a basis for grouping plants?

(a)

Type ofsoil where plant grows

(b)

Leaf structure

(c)

Presence/absence of flowers

(d)

Hard/soft stem

Which of the following best describes the scientific method?

(a)

A process of memorising information about different topic

(b)

A step-by-step process for investigating questions, including observing, hypothesising, experimenting, analysing, and concluding

(c)

A method of guessing answers without testing them

(d)

A way to only analyse existing data without conducting new experiments

What happens to water when it is cooled and heated respectively?

(a)

It turns into a gas when cooled and a solid when heated

(b)

It turns into ice when cooled and steam when heated

(c)

It turns into a liquid when cooled and a solid when heated

(d)

It remains unchanged when cooled or heated

Very Short Answer Type Questions

4 x 1 = 4

On a bright sunny day, Shikha was playing hide and seek with her brother. She hide herself behind a glass door. Do you think her brother will be able to locate her? If yes, why? If no, why not?

Why iron appears different from copper and aluminium?

10.

A few animals can live In both places, I.e. land and water. Name one

11.

Herb is different from a shrub. Explain

Short Answer Type Questions

4 x 2 = 8

12.

Define the following terms :
(a) Object
(b) Classification
(c) Mass
(d) Volume

13.

You are provided with the following materials: Turmeric, honey, mustard oil, water, glucose, rice flour, groundnut oil. Make any three pairs of substances where one is soluble in the other and any three pairs of substances where one substance is insoluble in the other

14.

The type of leaf venation and root in plants are related in an interesting way. Explain the statement

15.

Tap root Is different from flbrous root. Explaln how.

Long Answer Type Questions

2 x 5 = 10

16.

Sugar, salt, mustard oil, sand, sawdust, honey, chalk powder, petals of flower, soil, copper sulphate crystals, glucose, wheat flour are some substances given to Paheli. She wants to know whether these substances are soluble in water or not. Help her in identifying soluble and insoluble substances in water.

17.

Below are two figures showing two plants In their natural habitat.

(a) Identify plant A and B. Also, mention their natural habitat.
(b) What are the characteristics of 'A' ?
(c) What are the characteristics of 'B' ?
(d) What special adaptation helps plant A to survive in its natural habitat?
(e) What special adaptation help plants B to survive in its natural habitat

Assertion and reason

3 x 1 = 3

18.

Assertion (A) : Animals can live under water
Reason (R) : Oxygen dissolves in water
CODES
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but the R is false.
(d) A is false but the R is true.

19.

Assertion (A) : Camels have humps to help them survive in deserts.
Reason (R) : The humps store fat, which camels use for energy when food and water are scarce.
CODES
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and Rare true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true

20.

Assertion (A) : Terrestrial and aquatic habitats support different types of plant and animal life.
Reason (R) : The environmental conditions, such as
CODES
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and Rare true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true

Case Study Questions

1 x 4 = 4

21.

Read the given passage and answer the following questions.
Rohan and his friends planned to play cricket match on Sunday morning. But, by chance on Saturday, Rohan got high fever. Due to high fever, his parents did not allow him to play cricket. So, Rohan was very upset. But his father suggested him that he can see the cricket match that his friends were playing in the park through a glass window, although the window will be closed.
(i) How Rohan was able to although the window was closed? see the cricket match,
(ii) Write different types of materials based on their transparency.

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Answers Key:

Multiple Choice Question

7 x 1 = 7

(d)
3,2,1,4

(a)
Type ofsoil where plant grows

(b)
A step-by-step process for investigating questions, including observing, hypothesising, experimenting, analysing, and concluding

(b)
It turns into ice when cooled and steam when heated

Very Short Answer Type Questions

4 x 1 = 4

Yes, her brother can easily locate her because glass door is a transparent material

Iron appears different from copper and aluminium because it reacts with air and moisture and lose its shine after some time and appears dull, but in case of copper and aluminium, these maintain their shine for long time

10.

Few animals have adaptations to live both in water as well as land. These are called amphibians, e.g. frog.

11.

The herb is a small plant with tender and green stem. Whereas, shrub is bigger than herb and has strong and thicker stem.

Short Answer Type Questions

4 x 2 = 8

12.

(a) A thing which can be seen and touched is called an object.
(b) The method of arranging the objects into groups is called classification
(c) Mass is the amount of substance that makes up an object.
(d) The amount of space occupied by a liquid is called its volume.

13.

Substances which are soluble :
(i) Honey in water
(ii) Glucose in water
(iii) Groundnut oil in mustard oil
Substances which are insoluble :
(i) Turmeric in water
(iii) Mustard oil in water
(ii) Rice flour in water

14.

The relation between type of leaf venation and type of roots is as follows
(i) The plant having leaves with reticulate venation has tap roots, e.g. chickpea
(ii) The plant having leaves with parallel venation has fibrous roots, e.g. wheat.

15.

The differences between tap and fibrous root are as follows

Long Answer Type Questions

2 x 5 = 10

16.

Substances soluble in water are sugar, salt, honey, copper sulphate crystals, glucose. Substances insoluble in water are mustard oil, sand, sawdust, chalk powder, petals of flower, soil, wheat flour.

17.

(a) A represents cactus plants found in deserts of Rajasthan while B represents deodar trees found in the Himalayas of Himachal Pradesh
(b) A, i.e. cactus plants have thick and fleshy stems.
(c) Deodar trees are conical in shape and have flexible and sloping branches.
(d) The fleshy stems of cactus found in the desert can store water and help them tolerate the hot conditions in their natural habitat.
(e) In order to survive in extremely cold regions, deodar trees have conical shape and sloping branches, which enables them to slide off the snow easily.

Assertion and reason

3 x 1 = 3

18.

(a) Both A and R are true and R is the correct explanation of A

19.

(a) Both A and R are true and R is the correct explanation of A

20.

(a) Both A and R are true and R is the correct explanation of A

Case Study Questions

1 x 4 = 4

21.

(i) Rohan was able to see the cricket match through glass window panes which were transparent.
(ii) On the basis of transparency different types of materials are
(a) Transparent materials like glass, water, air.
(b) Opaque materials like wood, cardboard, metal container. transparency.
(c) Translucent materials like oil paper, butter.