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Sound

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  • The greater the energy in the wave , the ____________ the sound.
    Louder
  • Which wave has the shortest wavelength?
    The first wave
  • Which wave has softer sound?
    To the left
  • Which wave has lower pitch?
    The red wave
  • How do sound travel?
    In the form of waves
  • This part represents the _________________
    Wavelength
  • The higher the frequency , the higher the __________
    Pitch
  • These arrows represent the __________
    Amplitude
  • The longer the wavelength, the _____________ frequency.
    lower
  • This arrow represents the
    Rarefaction
  • Which wave has higher frequency?
    Upper wave
  • The shorter the wavelength, the ___________ frequency.
    higher
  • Which sound have the louder sound?
    At the right
  • This arrow represents the _____________
    Crest
  • This arrow represents the ___________________
    Trough
  • Which wave has the highest frequency?
    first one
  • The amount of energy in a wave ,is a measure of?
    Loudness or softness of the sound
  • This arrow represent the
    Compression
  • The lower the frequency ,the lower the _______________
    The pitch
  • Which wave has the longer wavelength/
    yellow
  • The weaker the energy in the sound the ____________ is the sound.
    Softer
  • This represents the _______________
    Wavelength
  • Can sound travels in vaccum?
    No
  • Which wave has the lowest pitch?
    The red wave
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