Energy transformations

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Across
  1. 2. one energy form to another
  2. 4. heat
  3. 7. the fastest moving particles
  4. 8. rising
  5. 9. lightning
  6. 12. moving
  7. 14. the ability to do something
Down
  1. 1. objects rubbing together
  2. 3. car
  3. 5. charge
  4. 6. atoms
  5. 10. battery
  6. 11. bright
  7. 13. listening