Energy Types and Transfers

Which of these objects store chemical energy?

• battery

• light bulb

• petrol

• pizza

(a)   energy is the energy stored by moving objects.

(a)   energy is another word for heat energy.

Which of these are stores of nuclear energy?

• Stars

• Batteries

• Atoms

• Nuclear bombs

Speakers, TVs and your voice are all stores of (a)   energy.

Select the correct energy transfer for a light bulb

• Light -> Sound

• Electrical -> Light

• Chemical -> Light + Sound

• Electrical -> Light + Sound

In a closed system the amount of energy remains constant.

• True

• False

A stretched spring stores (a)   potential energy.

In your own words, state the Law of Conservation of Energy.

The unwanted energy produced by an object is called the (a)   energy.