Across
- 2. the greatest source of energy in the world is the...
- 4. gum example of elastic
- 6. food,batteries,burning things
- 8. transports electrical energy
- 10. a book on a shelf,a bungee jumper
- 14. you can't increase or _______ the amount of energy
- 17. how many kinds of energy are there?
- 18. transfer energy to the air as sound
- 19. example of thermal energy
Down
- 1. talking,tv,radio
- 3. nuclear bombs,power stations
- 5. anything that uses electricity
- 7. light bulbs,a bunsen flame
- 9. example of chemical energy
- 11. when you shake a plastic container with lead shot inside you start with kinetic energy and finish with...
- 12. anything that is moving
- 13. transfers stored chemical energy as electrical energy along the wires
- 15. a wind up toy,a rubber band
- 16. the ability to do work,the ability to make motion and change.