Across
- 3. _______ energy converts light energy from sunlight into electrical energy.
- 6. An energy that can be found in batteries, food and fuels.
- 7. _________ energy flows in a circuit to produce sound, light or heat energy.
- 8. _________ energy and light energy comes from the Sun.
- 9. Frictional force and muscular force is known as __________ force.
Down
- 1. The energy when an object can stretched or compressed.
- 2. ________ is when two objects move over each other.
- 4. The force that makes an object fall downward is called ___________ force.
- 5. __________ is another word for movement.
- 7. _______ energy is produced when you stretch a spring.