Psysci

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Across
  1. 3. – Bouncing back of light from a surface.
  2. 4. – A transparent object that focuses or spreads light.
  3. 5. – An object that separates white light into colors.
  4. 9. – The spreading of light around the edges of an obstacle.
  5. 10. – A dark area formed when light is blocked.
Down
  1. 1. – Bending of light as it passes through different materials.
  2. 2. – The separation of white light into different colors.
  3. 6. – A colorful arc formed by sunlight and raindrops.
  4. 7. – An object that reflects light to form an image.
  5. 8. – The form of energy that allows us to see things.