Forms of Energy

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Across
  1. 2. describe materials that let nearly all light pass through them
  2. 7. bending of light
  3. 9. energy energy that is not causing any changes now but could cause changes in the future
Down
  1. 1. describes materials that do not let any light pass through them
  2. 3. light bouncing off an object
  3. 4. the back and forth motion of an object
  4. 5. describes materials that let some light pass through but not all
  5. 6. ability to do work or cause change
  6. 8. energy the energy of motion