Energy

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Across
  1. 2. describes an object that lets no light through
  2. 10. describes an object that lets all light through
  3. 13. energy that comes from molecules in chemicals
  4. 14. when energy is carried from one object or place to the next
  5. 15. when energy changes from one form to another
  6. 16. thermal energy transfer through open space
  7. 18. thermal energy transfer through direct touch
  8. 19. the ability to make changes to matter
Down
  1. 1. energy that comes from movement
  2. 3. energy that comes from negative charges
  3. 4. when light energy bounces off the surface
  4. 5. describes an object that lets some light through
  5. 6. thermal energy transfer through liquids and gases
  6. 7. energy that comes from light
  7. 8. when light energy travels through unchanged
  8. 9. when light energy is soaked up
  9. 11. energy that moves in vibrations
  10. 12. when light energy travels through but bends
  11. 17. energy that comes from heat