Which of the following is a derived quantity?

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

Average speed of a moving object is equal to the magnitude of its average velocity when it travels.

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

A molecule containing three atoms is called a __________ molecule

Centella is an example of __________

Which of the following is an example for animation?

The area of irregularly shaped figures can be calculated with the help of a _________

____________ is the distance trtavelled by a body per unit time

_________is the most abundant gas in the atmosphere.

The _______ revolve around the nucleus.

____________ is the smallest particle of a chemical element.

___________ revolve around the nucleus of the atom in specific orbits.

Lead is also known as plumbum.

The fundamental particle not present in a hydrogen atom is neutron.

Name some of the derived quantities.

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

What is the density of gold?

All objects having uniform speed need not have uniform velocity. Describe with the help of examples.

Give one example where the displacement is zero but the distance travelled is not zero

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

Name the element which is used for making computer chips

What are the agents of pollination?

What is tendril?

What is an inflorescence?

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

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.

Distinguish between speed and velocity.

What is non-uniform velocity? Give example

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

How do hot air balloons float?

Why is hydrogen considered as an element?

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.

How do Epiphytic roots differ from Sucking roots?

Why do all plants lack breathing roots?

How will you determine the density of a stone using a measuring jar?

How will you find the area of irregular objects?

Write down the properties of metalloids

Explain the postulates of Dalton's atomic theory.

List the diseases affecting the eye, their causative agents, impact and Remedial measures.