Forms of Energy

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