light and sound

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Across
  1. 2. white ______s every color in the spectrum
  2. 4. cannot see through
  3. 6. bounce off
  4. 8. can see a little bit.
Down
  1. 1. clear (see-through)
  2. 2. bends off
  3. 3. lengths of colors
  4. 5. light and vibrant
  5. 7. hear
  6. 9. suck in