LIGHT!

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Across
  1. 2. is a chemical reaction that produces light
  2. 4. this ocean creature makes cool light
  3. 7. the back of a CD shows light travels in these
  4. 8. a good example of chemiluminescence
  5. 9. is one of the ways light is produced
  6. 10. is a nuclear reaction that produces light
  7. 12. one of the tiny ways like can travel
Down
  1. 1. a disco ball ________ light everywhere
  2. 3. a beam of light
  3. 5. how light travels to create shadows
  4. 6. this law says light reflects equal
  5. 9. light produces heat
  6. 11. this prefix means alive!
  7. 12. another way to describe particles of light