Across
- 2. slingshot, bow & arrow
- 4. energy that powers most machines
- 7. running, jumping
- 10. bus, several people traveling together
- 12. fire
- 13. energy transmitted by vibrations
- 14. the ability to do work
- 16. flashlight
- 17. energy changes from form to form
- 19. stored energy
- 20. compass, ‘opposites attract’
Down
- 1. SI Unit
- 3. energy stored in food
- 5. there is a ———————— amount of energy
- 6. ultrared waves, gamma waves
- 8. energy cannot be —————————— nor destroyed but transformed
- 9. saving energy, using as little as possible
- 11. dumbbell, weight
- 15. conserving energy by————————————— an old habit
- 18. energy collected by turbines