Light and sight

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Across
  1. 3. best solvent to use
  2. 5. your twin
  3. 6. goes toward a surface
  4. 11. what's in the sky
  5. 13. Comes through the window
  6. 17. opposite of transparent
  7. 18. you see your _______ in a mirror
Down
  1. 1. you need this to apply Mika's "shimmery stuff"
  2. 2. cloudy window
  3. 4. i can see you
  4. 7. around your pupil
  5. 8. back of your eye
  6. 9. let's light into your eye
  7. 10. BANG!
  8. 11. bending of light
  9. 12. OUCH
  10. 13. in your glasses
  11. 14. used to see things
  12. 15. opposite of old movies
  13. 16. pregnant lady