Light (Quiz #2)

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Across
  1. 2. when the moon is getting bigger each night
  2. 5. tool used to measure light
  3. 9. only a small sliver of the moon is bright
  4. 10. formed when an object blocks light
  5. 12. when half the moon is bright
  6. 13. focuses light in the eye
  7. 14. unit used to measure light
Down
  1. 1. more than half, but less than all the moon is bright
  2. 3. when the moon is getting smaller each night
  3. 4. colorful part of the eye
  4. 6. What happens to light bouncing off a rough surface?
  5. 7. What happens to light bouncing off a smooth surface?
  6. 8. to make a rough surface smooth
  7. 11. lets light in the eye