Term
|
Definition
|
|
Term
What pitch do youhear from a short string or bar? |
|
Definition
|
|
Term
What pitch do you hear from a long string or bar? |
|
Definition
|
|
Term
Fast vibrations make what kind of sound? |
|
Definition
|
|
Term
How does tension affect pitch? |
|
Definition
it pulls the objects apart |
|
|
Term
Does sound travel best in solids,liquids,or gases? |
|
Definition
yes; in our stethascope expierement we heard the sound better than when it was dry |
|
|
Term
How can you amplify sound? |
|
Definition
with a amplifier or megaphone |
|
|
Term
How do ears assist hearing? |
|
Definition
the inner ear has nerves that direct sound into the brain |
|
|
Term
What must sound have to be heard? |
|
Definition
a source,a receiverand a medium to travel through |
|
|
Term
Slow vibrations make what kind of sound? |
|
Definition
|
|