Codys puzzle

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Across
  1. 3. heat makes this
  2. 5. there are blank bombs
  3. 12. how tall you are is your blank
  4. 13. a rubber band being pulled back
  5. 14. what you do to make money
  6. 15. energy can not be created or destroyed
  7. 17. energy used to pedal a bike
  8. 18. a battery is this energy
Down
  1. 1. when it's raining sometimes there is thunder and blank
  2. 2. the energy of motion
  3. 4. when you feel heat off of the fire but your not touching it
  4. 6. stored energy due to an objects hight position or material
  5. 7. measurement of energy
  6. 8. the thing they do to see your bones
  7. 9. the energy a microwave uses
  8. 10. what you cook marshmelos on
  9. 11. 1/2 x mass x velocity squared
  10. 13. you need this to light a lightbulb
  11. 16. the kind of energy a lightbulb uses