Optics Review

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Across
  1. 2. An example of chemiluminescence.
  2. 5. Unparallel reflected rays bounce off an uneven surface.
  3. 8. Light passed through a semiconductor.
  4. 10. Images seen in a plane mirror appear backwards.
  5. 11. Lowest frequency light wave.
  6. 13. A curved mirror that causes light rays to converge.
  7. 15. Light that can take medical pictures.
  8. 16. Light that causes sunburns.
  9. 17. Material that transmitts some light.
  10. 18. Some telescopes are placed here to collect all radiation.
  11. 20. An image that appears trapped in the mirror.
  12. 21. Parallel rays reflect off a smooth surface.
Down
  1. 1. Light produced from heat.
  2. 3. The ray of incoming light.
  3. 4. Phosphorescence is commonly known as____.
  4. 6. No image will form here.
  5. 7. An image that can be captured on a screen.
  6. 9. All types of radiation.
  7. 12. The "A" in SALT.
  8. 14. A curved mirror that is used for security.
  9. 19. Highest frequency radiation.