3.7B Force & Motion (Intervention)

Front

What is force?

Back

A push or pull on an object.

Front

What happens when you push an object?

Back

The object moves in the direction of the push.

Front

What happens when you pull an object?

Back

The object moves in the direction of the pull.

Front

What is motion?

Back

The change in position of an object.

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

What is gravity?

Back

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

Front

What is friction?

Back

A force that opposes motion between two surfaces that are in contact.

Front

How does the height of a ramp affect the force needed to pull an object?

Back

Higher ramps require more force to pull objects.

Front

What is a pulley?

Back

A simple machine that helps lift objects by changing the direction of the force.