energy crossword

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Across
  1. 3. energy from water
  2. 4. energy from air
  3. 10. energy from the heat in the earth
  4. 11. energy that can be reproduced easily
  5. 12. energy by motion
  6. 13. energy from the sun
  7. 14. stored energy
  8. 15. it has the ability to do work
Down
  1. 1. energy that makes us see in the dark
  2. 2. something that was created from creatures and plants millions of year ago
  3. 5. energy that takes millions of years to reproduce
  4. 6. energy that makes us warm
  5. 7. the energy in the nucleus, or core, of an atom.
  6. 8. energy that powers almost everything
  7. 9. energy of motion