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Sound
Ch. 2
8
Science
4th Grade
09/10/2008
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Term
amplitude
 Definition
a measure of how tall a wave is and hwo much eneergy it has
Term
frequency
 Definition
a measure of the number of waves that pass in a second
Term
intensity
 Definition
a measure of how loud or soft a sound is
Term
pitch
 Definition
a measure of how high or low a sound is
Term
reflection
 Definition
the bouncing of sound off an object
Term
transmission
 Definition
teh passing of sound waves through matter
Term
vibration
 Definition
a quick back and forth motion
Term
wavelength
 Definition
the distance from a point on a wave to the next point on the wave
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