Energy

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Across
  1. 2. how energy is measured
  2. 5. stored energy
  3. 7. energy that lets you see
  4. 8. energy found in foods/fuels
  5. 10. one of the particles that matter is made of
  6. 11. showing how efficient energy is
  7. 12. energy that warms you up
Down
  1. 1. energy of movement
  2. 3. energy that powers things needing electricity
  3. 4. a device that keeps a persons heat beating
  4. 6. energy stored in a rubber band
  5. 9. energy caused by vibrations