SCI 117 - WAVES AND OPTICS

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Across
  1. 5. A transparent object that separates light into colors
  2. 6. A dark area formed when light is blocked
  3. 8. The band of colors produced when light is dispersed
  4. 9. The bending of light as it passes through different materials
  5. 11. Energy that travels in the form of waves or particles
  6. 12. A natural display of colors caused by sunlight and water droplets
  7. 14. A concentrated beam of light
  8. 16. To light up something
  9. 17. The appearance produced by reflected light
  10. 18. A curved transparent object that focuses light
  11. 19. A form of energy that allows us to see
Down
  1. 1. A material that allows light to pass through clearly
  2. 2. The intensity of light
  3. 3. A material that does not allow light to pass through
  4. 4. A tiny particle of light
  5. 7. A smooth surface that reflects light
  6. 10. A material that allows some light to pass through
  7. 11. The bouncing back of light from a surface
  8. 13. The study of light and vision
  9. 15. A type of invisible light with shorter wavelengths than violet light