Energy

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Across
  1. 3. the ability to do work
  2. 6. energy that gives off heat
  3. 7. how fast an object is moving
  4. 8. energy you can see
  5. 9. energy you can hear
Down
  1. 1. energy in a current
  2. 2. energy in motion
  3. 4. the potential to do work
  4. 5. how big an object is