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5 Written questions

5 Matching questions

  1. ray tracing
  2. spectral
  3. secondary colors
  4. erect image
  5. velocity
  1. a the speed and direction of a moving object
  2. b orange, green, and purple
  3. c reflection off of smooth surfaces
  4. d the tracing of a ray
  5. e image with same orientation as object; see "real image"

5 Multiple choice questions

  1. the distance between 2 crests or 2 troughs of 2 waves
  2. electromagnetic spectrum; visible light, infared light, etc.
  3. the bending of rays of light away from a straight line
  4. red, yellow, and blue
  5. high to low energy

5 True/False questions

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


  2. subtractive colorsprimary colors of light are this


  3. the Law of Reflectionthe reflecting of colors


  4. convexcurving or bulging inward away from an object


  5. inverted imageimage with opposite orientation from object; see "virtual image"


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