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Sound energy

  • Game Code: 1240621
  •  English    11     Public
    Nature of sound
  •   Study   Slideshow
  • Sound is produced when an object...
    Vibrates
  •  15
  • Sound energy travels in...(longitudinal or transverse)
    Longitudinal
  •  10
  • Sound energy needs a medium (solid, liquid or gas) to travel through.
    True
  •  10
  • True or False: Sound energy can travel through outer space (a vacuum).
    False
  •  10
  • True or False Sound waves like electromagnetic waves.
    False
  •  10
  • Speed of sound in air varies with -temperature.(True or False)
    True
  •  10
  • Sound is not a form of energy.(True or False)
    False
  •  10
  • Loud noise or quiet noise?
    Loud
  •  15
  • Loud noise or quiet noise?
    Quiet
  •  15
  • Elephants can hear a range of frequencies lower than our own hear in range called...(Infrasound frequencies or Ultrasound frequencies
    Infrasound frequencies
  •  15
  • Dogs can hear a range of frequencies lower than our own hear in range called...(Infrasound frequencies or Ultrasound frequencies
    Ultrasound frequencies
  •  15
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