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Sound

Third Grade

QuestionAnswer
To move back and forth quickly. Vibrate
The loudness or softness of a sound Volume
How high or low a sound is Pitch
When vibrations are made stronger, the volume gets louder
Sounds are made softer, when the vibrations are made softer
If the vibrations are farther away, the volume of the sound is softer
Shorter materials vibrate faster and the pitch is higher
Longer materials vibrate slower and the pitch is low
Thinner strings or wires vibrate faster and the pitch is high
Th tighter the string, the _______ the pitch. higher
Created by: K.PORTER
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