STAAR Review 3

A ball falling through the air has ________ energy.

• kinetic

• potential

__________ energy is needed for animals to stay warm.

• Thermal

• Sound

• Light

We receive ___________ energy from the Sun.

• thermal and light

• heat and chemical

• light and sound

Objects with a __________ temperature have particles that are vibrating faster.

• higher

• lower

Objects with a __________ temperature have particles that do not vibrate as much.

• higher

• lower

The rock at the top of the hill has what type of energy?

• potential

• kinetic

• light

• sound

Food has potential energy. This energy stored in links between the atoms and molecules that make up food and other fuel is called ____________.

• mechanical

• chemical

• electrical

You push a baby in a stroller. What kind of energy describes the work you have done?

• sound

• light

• mechanical

• electric

When an object vibrates in a back and forth motion it is producing what type of energy?

• light

• thermal

• sound

• chemical

Energy is the ability to do work or cause changes.

• True

• False