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5 Written Questions

5 Matching Questions

  1. diffraction
  2. meters
  3. more energy
  4. outer ear
  5. longitudinal wave
  1. a unit used to measure wavelength
  2. b a wave in which the vibration of the medium is parallel to the direction the wave travels.
  3. c more amplitude
  4. d the bending of a wave as it moves around an obstacle or passes through a narrow opening
  5. e gathers and focuses sound----ear canal to ear drum

5 Multiple Choice Questions

  1. occurs when two or more waves overlap and combine together
  2. occurs when two or more waves combine to produce a wave with a smaller displacement
  3. an area where the particles in a medium are spread out
  4. occurs when two or more wave combine to produce a wave with a larger displacement
  5. the maximum displacement of the medium from its rest position

5 True/False Questions

  1. doppler effectgathers and focuses sound----ear canal to ear drum

          

  2. loudnessis a physical response to the intensity of sound, modified by physical factors

          

  3. wavelengththe distance between a point on one wave and the same point on the next cycle of the wave. (crest to crest/ trough to trough)

          

  4. mediummaterial through which a wave travels

          

  5. reflectionthe bending of a wave as it enters a new medium at an angle

          

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