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5 Written questions

5 Matching questions

  1. sclera
  2. pupil
  3. frequency
  4. color reflection
  5. primary colors
  1. a how many waves pass by a fixed point in one second
  2. b the white of the eye
  3. c red, yellow, and blue
  4. d the adjustable opening in the center of the eye through which light enters
  5. e the reflecting of colors

5 Multiple choice questions

  1. image with opposite orientation from object; see "virtual image"
  2. reflection off of rough surfaces
  3. the nerve that carries neural impulses from the eye to the brain
  4. the distance between 2 crests or 2 troughs of 2 waves
  5. the point at which light rays meet

5 True/False questions

  1. spectralreflection off of smooth surfaces


  2. color absorptionthe absorbing of colors


  3. visible spectrumThe range of light energy that people can see


  4. deviationthe bending of rays of light away from a straight line


  5. velocitythe speed and direction of a moving object


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