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Sound
Sound
9
Science
4th Grade
09/12/2011
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Term
What causes sound?
 Definition
Vibration.
Term
What pitch do you hear from a short string or bar?
 Definition
high sound
Term
How does tension affect pitch?
 Definition
low sound
Term
Does sound travel best through solids,liquids,orgases?
 Definition
high pich
Term
How do ears assist hearing?
 Definition
Term
What pitch do you hear from?
 Definition
Term
slow vibrations make what kind of sound?
 Definition
Term
how can you amplify sound?
 Definition
Term
what must sound have to be heard?
 Definition
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