crossword energy

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Across
  1. 3. the energy our body's use to make energy
  2. 5. the rule that states that energy can not be created or destroyed
  3. 6. what you need to do work
  4. 7. how far up an object is
  5. 10. the thing doctors use to look at our bones
  6. 12. the thing that keep people warm when its cold out
  7. 15. the energy stored when you stretch a rubber band
  8. 17. something in motion has this
  9. 18. Heat energy
  10. 19. bombs are usually called this
Down
  1. 1. a big surge of energy in the sky
  2. 2. the way we measure energy
  3. 4. Stored energy
  4. 8. the power inside your outlets
  5. 9. the stuff that nuclear bombs have a lot of
  6. 11. the thing you need energy to do
  7. 13. a magnet that is powered by electricity
  8. 14. the energy that cars produce
  9. 16. Gravitational potential energy