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Sound
Sound
10
Science
4th Grade
09/12/2011

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Cards

Term
what causes sound
Definition
vibrations
Term
what pitch do you hear from a short string or bar?
Definition
high pitch
Term
what pitch do you hear froma long string or bar?
Definition
low pitch
Term
fsst vibrations make what kind of sound?
Definition
high pitched
Term
slow vibrarations make whatkind of sound?
Definition
low pitched
Term
how does tenaion affect pitch?
Definition
the geater tensionthe higher the pitch
Term
how does sound travel best through solids liquids or gases
Definition
liquids
Term
how can you amplify sound?
Definition
mack sound louder
Term
how do ears assist hearing?
Definition
nerves get sound
Term
what must sound have to be heard
Definition
asource a receiver and a m
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