NAME: ________________________

Sound and EM Waves Test

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7 Matching Questions

  1. lowest energy waves
  2. transparent
  3. uses of infrared waves
  4. color of visible light with highest frequency
  5. uses of microwaves
  6. unit of measure of sound amplitude
  7. echolocation
  1. a remote controls, laser pointers, heat lamps
  2. b use of ultrasound to detect objects
  3. c violet
  4. d
    all or most of light waves get through
  5. e radio waves
  6. f decibels
  7. g microwave oven, cell phone, radar

7 Multiple Choice Questions

  1. gamma
  2. radio, micro, infrared, visible, ultraviolet, x-ray, gamma
  3. ultraviolet

  4. none of the light waves get through
  5. increases
  6. sun
  7. hertz

6 True/False Questions

  1. factors affecting the speed of soundmedium and temperature

          

  2. sound wave
    none of the light waves get through

          

  3. as wave frequency increases, wavelength ____________higher

          

  4. color of visible light with lowest frequencyviolet

          

  5. doppler effectcompression wave that transfers energy by vibrating particles in a medium

          

  6. translucent
    all or most of light waves get through

          

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