Puzzle 15: Light and Optics

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Across
  1. 3. – Range of colors produced by dispersion of light
  2. 6. – Lens curved outward
  3. 8. – Light bouncing off a surface
  4. 11. – Curved piece of glass or plastic that focuses or disperses light
  5. 12. – Related to the splitting of light into colors
Down
  1. 1. – The branch of physics that studies light
  2. 2. – Bending of light waves around obstacles
  3. 4. – Water droplet that can create a rainbow
  4. 5. – Bending of light as it passes from one medium to another
  5. 7. – Transparent object that separates light into a spectrum
  6. 9. – Point where light rays converge
  7. 10. – Lens curved inward