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Physical Science 12

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Across
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These are caused by a slight difference in frequency
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Sound travels fastest through a ____
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This type of sound is used to see unborn babies
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Nerve that carries impulses from ear to brain
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(2words) these can be broken up with ultrasound
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Part of a saddle, or a bone in the ear
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Used to drive nails, and is a bone in the ear
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The note you hear when a violin is played
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Music has ____ and intentional patterns
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Used to find objects on the sea bottom
Down
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Middle of the 3 ear bones
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Frequencies produced along with the fundamental
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A drum is a ___ instrument
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Area of sound wave with molecules spread apart
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These are used to measure sound intensity
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The strength or intensity of a sound wave
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This effect causes pitch to change due to motion
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Area of sound wave with molecules close together
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As the ___ goes up, the pitch goes up
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The ____ of a sound makes a trumpet sound different from a violin
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Coiled structure in inner ear
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One of these can detect frequencies of 100,000
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Uses Doppler Effect to measure the speed of a car