The more friction between colliding objects, the ______ heat is produced.

If an object's kinetic energy is _______________, it will move faster.

What will stop a moving truck?

Stretching a spring increases its ______________ energy.

What is the ability to do work?

A bowling ball knocks over ___________ pins as it moves faster because it has _________ kinetic energy.

Objects in motion stay in motion because of ___________.

An object heading 20 miles per hour east is an example of_________.

When a team wins tug-of-war, it means that the team used _________ force.

The Law of Conservation of Energy states that energy cannot be ____________ or ___________.

Which is NOT an example of a collision causing energy transfer and change in motion?

The collision of two marbles can cause the _________ of both marbles to change.

The _________ energy of a roller coaster is the energy of its _______.

True or False: A ball's potential energy can be increased by increasing the height from which it is dropped.

The racer with the ________ mass is more likely to win if all racers apply equal force.

A girl pushing a box across the room shows an example of ____________ forces.

During a collision, some energy can be transferred into _____ or _______.

True or False: When a moving object speeds up, this is called acceleration.

True or False: The height of a ramp does NOT affect the speed of an object rolling down it.