Across
- 4. A __________ is like a guitar.
- 5. A piece of equipment that needs electricity.
- 9. Coal is a _________ fuel.
- 10. To pull something quickly.
- 11. The ________drum is made from hollowed out wood.
- 13. The Sun is a ball of ___________ gases.
- 14. A radio gives off _________ energy.
- 15. This is made from old trees and dead animals
- 17. A lamp will give off heat and __________ energy.
- 19. Many food chains make up a food ______.
- 20. Energy is the _____________ to do work.
Down
- 1. A piece of equipment with moving parts.
- 2. An ambulance ________ makes a high pitched sound.
- 3. To move continuously and rapidly to and fro.
- 5. To take in or soak up
- 6. Sound that is too loud and harmful is called noise ___________.
- 7. Something that cannot be seen
- 8. We use _____________ energy to kick a ball.
- 10. In a car, the input energy is ____________.
- 11. Noise pollution can ____________ our ears.
- 12. Trees have energy stored in their __________.
- 16. To empty or remove the insides of an object
- 18. A stove gives off _________ energy
