Light Crossword comin' in HOT!

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Across
  1. 5. curved mirror curved "inward"
  2. 9. Sunlight, or when all colors of light mix.
  3. 10. point at which light converges
  4. 11. Red, Green, and Blue light are ______ ______ colors.
  5. 12. image that appears to be "behind" the mirror
  6. 13. Entry Angle, Angle of _______
  7. 14. lens that directs beams to one point "converging them"
  8. 19. colored portion of the eye
  9. 20. change in direction of light as it passes from one medium to another
Down
  1. 1. particle that travels at the speed of light
  2. 2. imaginary line perpendicular to the surface of a mirror
  3. 3. image in a concave mirror when object is inside the focal point will be _______
  4. 4. material in glass that selectively absorbs colored light
  5. 6. Magenta, Yellow, and Cyan Paints are ______ ______ colors.
  6. 7. lens that causes light to spread out
  7. 8. drawing used to reprsent and determine the size and location of an image
  8. 15. "light pipes"
  9. 16. distance light travels in one year
  10. 17. Elongated spread of colors created by white light through a prism.
  11. 18. when a wave reaches a boundary and some or all of the wave bounces back
  12. 21. curved mirror which is curved "outward" the viewer.