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17.2 Chemistry

Vocabulary Words

QuestionAnswer
periodic motion any motion that repeats at regular time intervals
period the time required for one cycle, a complete motion that returns to its starting point
frequency the number of complete cycles in a given time
hertz the unit of measure for frequency, equal to one cycle per second
wavelength the distance between a point on one wave and the same point on the next cycle of the wave
amplitude the maximum displacement of the medium from its rest position
Created by: MarieElyn
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