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11 Cards in this Set
- Front
- Back
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What is pitch?
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how low or high the sound seems to a person
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What does pitch depend on?
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The frequency of a sound wave.
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What is the relationship between pitch and frequency.
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The higher the frequency the higher the pitch
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What is loudness?
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The awareness of the energy of a sound.
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What does loudness depend on?
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The energy and intensity of a sound wave.
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What is the relationship between energy and loudness?
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The more energy the louder the sound.
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What is intensity?
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The amount of energy a sound wave carries per second through a unit area.
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What is the relationship between intensity and loudness?
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The more intensity the louder the sound.
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What is loudness measured in?
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Decibels
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What is the Doppler Effect?
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The change in frequency of a wave as its source moves in relation to an observer.
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Who is the Doppler Effect named after?
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Christian Doppler
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