Energy crossword puzzle

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Across
  1. 2. the energy in the nucleus of an atom
  2. 5. representing the amount of matter in a particle or object
  3. 8. Energy stored in the bonds of chemical compounds
  4. 9. of Energy Can't be destroyed or created
  5. 11. The energy of motion
  6. 12. the energy contained within a system that is responsible for its temperature
  7. 13. kinetic energy with the ability to make types of light visible
  8. 15. speed of motion
Down
  1. 1. resulting from the force of gravity
  2. 3. expanded and resuming former shape
  3. 4. kinetic and potential energy together
  4. 6. Vibration moving through something
  5. 7. Stored energy that depends on its position
  6. 10. The ability to do something
  7. 14. the result of the movement of tiny particles called atoms