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1
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a technique for determining the distance to an object under water
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2
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time required for one wave to pass
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3
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a wave in which the vibration of the medium is parallel to the direction the wave travels
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5
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a unit that compares the intensities of different sounds
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8
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unit used to measure frequency of a wave
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10
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the frequency of a sound as a listener perceives it
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11
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the lowest point of a transverse wave
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14
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the number of complete waves that pass per second
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15
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a material through which a wave travels
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16
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the highest point of a transverse wave
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17
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the maximum height of a wave
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18
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the rate at which a wave’s energy flows through a given unit of area
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19
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the distance between a point on a wave and the same point on the next wave
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