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Unit 5: 3-Waves (Sound)

Quiz by T Brooks

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12 questions
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  • Q1
    a type of wave that is produced by a vibrating object and travels through matter
    Sound
    30s
  • Q2
    a space containing few or no particles of matter
    Vacuum
    30s
  • Q3
    the quality of highness or lowness of a sound associated with the frequency
    Pitch
    30s
  • Q4
    sound waves with frequencies above 20,000 hertz - the upper limit of human hearing.
    Ultrasound
    30s
  • Q5
    sound waves with frequencies below 20 hertz - the lower limit of human hearing
    Infrasound
    30s
  • Q6
    the strengthening of sound waves when it combines with an object's natural vibration
    Resonance
    30s
  • Q7
    the amount of energy of a wave often associated with amplitude
    Intensity
    30s
  • Q8
    the unit (dB) used to measure the intensity of sound
    Decibel
    30s
  • Q9
    the strengthening of a wave
    Amplification
    30s
  • Q10
    the scientificy study of sound
    Acoustics
    30s
  • Q11
    the sending out of high-pitched sound waves and the interpretation of the returning wave
    Echolocation
    30s
  • Q12
    instrument that uses sound waves to locate objects underwater
    Sonar
    30s

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