Forces: Gravity Chapter 3 review

Front

What does gravity pull objects towards?

Back

towards the center of the Earth.

Front

Which of the following is not an example of gravity? A rock rolling down a hill, Rain falling straight down from the sky, A helium balloon rising into the air.

Back

A helium balloon rising into the air.

Front

How are gravity and magnetic forces different?

Back

Gravity cannot repel objects.

Front

Why is gravity important?

Back

It keeps us on the ground, keeps the planets orbiting the sun, and keeps the moon orbiting the Earth.

Front

What is the pull between Earth and other objects that acts even without touching?

Back

gravity.

Front

What happens to objects when gravity acts on them?

Back

They are pulled towards the Earth.

Front

Can gravity act on people?

Back

Yes, gravity pulls on all objects, including people.

Front

What is an example of gravity in action?

Back

A ball falling to the ground.

Front

Does gravity only pull objects down?

Back

No, gravity pulls objects towards the center of the Earth, which can be down or at an angle.

Front

What would happen if there was no gravity?

Back

Objects would float away into space.