Force and Motion Test Review

Front

What is friction?

Back

Friction is a force that opposes motion between two surfaces that are in contact.

Front

What is a force?

Back

A force is a push or pull that can cause an object to move, stop, or change direction.

Front

What happens when two forces are equal and opposite?

Back

The objects will not move at all.

Front

What is the effect of mass on force?

Back

Greater mass can apply a greater force, affecting how fast an object moves.

Front

What is motion?

Back

Motion is the change in position of an object over time.

Front

What is an example of a push force?

Back

Pushing a door open.

Front

What is an example of a pull force?

Back

Pulling a wagon.

Front

How does friction affect motion?

Back

Friction slows down or stops the motion of an object.

Front

What is gravity?

Back

Gravity is a force that pulls objects toward each other, such as objects being pulled toward the Earth.

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.