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5 Written questions

5 Matching questions

  1. spectral
  2. optic nerve
  3. lens
  4. additive colors
  5. retina
  1. a part of eye that focuses light
  2. b the nerve that carries neural impulses from the eye to the brain
  3. c innermost layer that perceives and transmits light to the optic nerve
  4. d reflection off of smooth surfaces
  5. e primary colors of light are this

5 Multiple choice questions

  1. secondary colors of light are this
  2. an inverted image formed where rays of light meet; see "erect image"
  3. orange, green, and purple
  4. the bending of rays of light away from a straight line
  5. reflection off of rough surfaces

5 True/False questions

  1. primary colorsred, yellow, and blue


  2. human color sensitivityin the retina, cones can sense color, unlike rods


  3. absorption spectrahigh to low energy


  4. sclerathe white of the eye


  5. focal pointthe distance from a lens to its focus