Light & Sight

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Across
  1. 2. Objects that create light
  2. 3. Objects that don't let light pass through
  3. 5. Describes light rays passing through
  4. 7. A single beam of light
  5. 8. Object that lets some light pass through
Down
  1. 1. Objects that let light pass through
  2. 4. Describes light rays disappearing in an object
  3. 6. Describes light ray bouncing off an object