Energy

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Across
  1. 3. international system of units
  2. 4. air conditioner
  3. 5. cannot be _ nor destroyed
  4. 7. radium
  5. 8. use of force to move an object
  6. 9. force that causes things to move
  7. 11. _ to do work
  8. 13. _from one form to another
  9. 16. turning off lights
  10. 18. compass
  11. 19. a pinecone falling
Down
  1. 1. a bomb detonating
  2. 2. blender
  3. 6. radio waves,light waves
  4. 9. layla stretches her hair band
  5. 10. matches
  6. 12. swing not swaying
  7. 14. speakers
  8. 15. wind
  9. 17. a phone ringing