LIGHT AND SHADOWS

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Across
  1. 2. The collection of rays coming from different direction which meets at a point
  2. 3. Sun rays form this type of beam
  3. 5. A collection of rays of light.
  4. 6. The region of partial darkness in a shsdow
Down
  1. 1. The collection of rays coming out from a point source which spreads out in various directions
  2. 4. Objects that can emit light on their own.