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CFA U2

Quiz by Becah Jubon

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12 questions
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  • Q1
    What is feature #1 called?
    Question Image
    frequency
    wavelength
    amplitude
    wave height
    45s
  • Q2
    If you decrease your wavelength, what will increase?
    energy
    wavelength
    frequency
    amplitude
    45s
  • Q3
    Frequency of sound is related to
    amplitude
    pitch
    wavelength
    volume
    45s
  • Q4
    Volume of sound is related to
    wavelength
    frequency
    amplitude
    pitch
    45s
  • Q5
    In a vacuum, all electromagnetic waves have the same
    wavelength
    amplitude
    frequency
    speed
    45s
  • Q6
    What is the frequency of this wave?
    Question Image
    4 Hz
    0.5 Hz
    0.25 Hz
    2 Hz
    45s
  • Q7
    Longer wavelengths mean
    more energy
    less energy
    nothing
    45s
  • Q8
    What does this graph say?
    Question Image
    higher temperature goes with lower speed of sound
    higher temperature goes with higher speed of sound
    45s
  • Q9
    As particles get warmer they
    speed up
    slow down
    don't change
    45s
  • Q10
    Sound travels fastest in
    liquid
    solid
    gas
    vacuum
    45s
  • Q11
    Which travels faster in air?
    sound
    light
    45s
  • Q12
    Sound travels faster in
    warm air
    cold air
    45s

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