Optics Crossword

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Across
  1. 2. what light meets when first entering the eye
  2. 6. condition where you are born with two different eye colours
  3. 7. light can be absorbed and **********
  4. 9. source of light that produes its own light
  5. 10. a wave in which the particles of the medium move in a direction perpendicular to the direction of propagation
  6. 12. most sensitive to the colours green, red or blue
  7. 13. a relective surface for viewing yourself
Down
  1. 1. a disturbance which carries energy from one location to another
  2. 2. a lens which focuses parallel rays to a single point
  3. 3. emisson of light as a result of the absorption of ultraviolet light
  4. 4. fastest muscle in the body
  5. 5. occurs in water droplets in the way(which may result in rainbow)
  6. 8. in the visible spectrum, wavelengths will translate to ******
  7. 11. light travels more ****** in more dense materials
  8. 14. the part of the eye that controls the amount of light entering the eye