Energy Transfers Crossword

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Across
  1. 1. useful output energy divided by total input energy x100
  2. 4. the unit of force
  3. 5. when energy is spread out wastefully
  4. 7. the store of energy of a moving object
  5. 13. the store of energy of an object that is raised/moved higher (________ potential energy)
  6. 14. a store of energy emitted by the Sun that allows us to see
Down
  1. 2. the law of _____: total energy always remains the same, it is just transferred to different types
  2. 3. the store of energy of stretching or compressing an object
  3. 6. the unit of energy
  4. 8. the store of energy that is released in a reaction
  5. 9. the store of energy when an object's temperature increases
  6. 10. the store of energy that creates a noise
  7. 11. the unit of power
  8. 12. the store of energy used by a lamp