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5 Written Questions

5 Matching Questions

  1. Earth's largest source of EM waves
  2. sound waves move fastest in which type of medium?
  3. color of visible light with highest frequency
  4. what determines what color an object is?
  5. lowest energy waves
  1. a violet
  2. b sun
  3. c the color that is reflected by the object and the color of light hitting the object
  4. d solid
  5. e radio waves

5 Multiple Choice Questions

  1. red
  2. increases
  3. hertz
  4. gamma waves
  5. speed of light

5 True/False Questions

  1. doppler effect
    the change in perceived pitch that occurs when the source of a sound is moving


  2. echolocationuse of ultrasound to detect objects


  3. translucent
    some of the light waves get through and some are scattered


  4. opaque
    none of the light waves get through


  5. 7 types of electromagnetic wavesremote controls, laser pointers, heat lamps


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