Force and Motion

Front

What is a force?

Back

A push or pull that can change the position or motion of an object.

Front

What is friction?

Back

A force that opposes the motion of an object when it is in contact with another surface.

Front

What happens when you push a toy car?

Back

You apply a force that can make the car move.

Front

What is gravity?

Back

A force that pulls objects toward each other, like the Earth pulling us down.

Front

What are two examples of forces?

Back

A push or pull.

Front

What is motion?

Back

The change in position of an object over time.

Front

What can cause an object to stop moving?

Back

Friction or another force acting against it.

Front

What is an example of a push?

Back

Pushing a door open.

Front

What is an example of a pull?

Back

Pulling a wagon.

Front

How does gravity affect objects?

Back

It pulls them toward the ground.