Energy

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