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7thSound& Light

7th Grade Prentice Hall Sound & Light Sec.1 & 2

QuestionAnswer
wave a disturbance that transfers energy from place to place
energy the ability to do work
medium material through which a wave travels
mechanical waves waves that require a medium through which to travel
transverse waves waves that move the medium at right angles to the direction in which the waves travel
crest high part of a transverse wave
trough low part of a transverse wave
longitudinal waves move the medium parallel to the direction in which the waves travel
compressions the parts where the coils are close together
rarefactions parts where the coils are spread out or rarified
amplitude the maximum distance that the particles of the medium carrying the wave move away from their rest positions
wavelength the distance between two corresponding parts of a wave
Created by: Karen Copanic
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