Energy

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Across
  1. 4. dumbbell, weight
  2. 6. Slingshot, bow & arrow
  3. 9. saving energy, using as little as possible
  4. 11. conserving energy by ————————— an old habit
  5. 15. stored energy
  6. 16. the ability to do work
  7. 18. there is a ——————- amount of energy
  8. 19. energy found in food
Down
  1. 1. energy cannot be ———————- or destroyed but transformed
  2. 2. several people traveling together, bus
  3. 3. ultra red waves, gamma waves
  4. 5. flashlight
  5. 7. energy collected by turbines
  6. 8. energy changes from form to form
  7. 10. Energy transmitted by vibrations
  8. 12. compass, ’opposites attract’
  9. 13. energy that powers most machines
  10. 14. energy due to motion
  11. 17. SI Unit