Holiday

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Across
  1. 3. type of wave that moves up and down
  2. 5. energy of motion
  3. 6. PE stored in food or fuel
  4. 8. energy stored when something is stretched
  5. 9. roller coasters show energy changing between potential and ________
Down
  1. 1. energy through vibrating air particles
  2. 2. energy due to height
  3. 4. form of energy seen in holiday lights
  4. 7. energy cannot be created or destroyed, it is ________