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

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Cards

Term
what causas sound
Definition
vibration
Term
what pitch do you hear from a short string or bar
Definition
high sound
Term
what sound do you hear from a long string or bar
Definition
low sound
Term
fast vibrations make what kind of sound
Definition
high pitch
Term
slow vibrations make what kind of sound
Definition
low pitch
Term
how does tension affect pitch
Definition
the greater the tensoin the higher the pitch
Term
does sound best travle through solids liquids or gases and wy
Definition
sounds travle through water
Term
how can you amplify sound
Definition
megaphon
Term
how do ears assist hearing
Definition
Term
how must sond have to be heard
Definition
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