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5 Written Questions

5 Matching Questions

  1. opaque
  2. unit of measure of sound amplitude
  3. uses of infrared waves
  4. factors affecting the speed of sound
  5. doppler effect
  1. a remote controls, laser pointers, heat lamps
  2. b
    the change in perceived pitch that occurs when the source of a sound is moving
  3. c
    none of the light waves get through
  4. d decibels
  5. e medium and temperature

5 Multiple Choice Questions

  1. speed of light
  2. decreases
  3. sun
  4. hertz
  5. how high or low a sound is

5 True/False Questions

  1. sound wave
    none of the light waves get through

          

  2. waves with the highest frequenciesgamma waves

          

  3. as temperature increases, the speed of sound __________________decreases

          

  4. color of visible light with highest frequencyviolet

          

  5. waves that require a medium to travel are called_________________, and those that can travel in a vacuum are called_______________________increases

          

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