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Sound Energy

  • Game Code: 1322396
  •  English    13     Public
    4th Grade - Physical Science - Sound Energy - vocabulary
  •   Study   Slideshow
  • Sound is a ...
    vibration
  •  20
  • Sound travels out in all ...
    directions
  •  15
  • Sound travels in the shape of ...
    waves
  •  15
  • Loudness of a sound
    amplitude
  •  15
  • Highness or lowness of a sound
    pitch
  •  15
  • You hear sounds with your ...
    ears
  •  15
  • When you hum, your vocal cords ...
    vibrate
  •  15
  • When more energy or force is used to make a sound, the amplitude is ...
    louder
  •  20
  • When less energy or force is used, the amplitude is ...
    quieter
  •  20
  • Longer sound waves produce ...
    lower sounds
  •  25
  • Shorter sound waves produce ...
    higher sounds
  •  25
  • True or False: Sound is a form of energy.
    True
  •  15
  • True or False: Sound travels as molecules bump into each other.
    True
  •  20
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