Which layer of soil is rich in humus ?

Identify the substance that exists in all the three states of matter.

The state of matter in which particles are closely packed

Which of these is a renewable source of energy ?

The ability to do work is______.

Identify the simple machine that is a form of two inclined planes joined together.

The sun is a ______.

The biggest planet in the solar system is______.

Which among the following is a satellite ?

When Earth spins, it turns around an imaginary line called a(n)______.

Which list shows the correct order of planets from the sun?

Plants get the light it needs from:

Where do plants get minerals from?

Which state of matter has a definite shape and volume?

The air you breathe is in which state?

Force is a ______ or ______ applied on an object.

_____ gives us energy to do various activities.