Energy

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Across
  1. 4. a change from one form of energy to another
  2. 5. stored energy
  3. 7. energy of motion
  4. 8. food
  5. 9. the ability to do work
Down
  1. 1. pedaling a bike
  2. 2. movement of electrons
  3. 3. vibration of air
  4. 4. heat
  5. 6. passing of energy from one place to another