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Worksheetsear parts
Total questions: 10
Worksheet time: 8mins
the ( ----- )collects sound in the environment
ear drum
pinna
cochlea
hummer
the ( ----- ) separates the outer ear from the middle ear. it vibrates when it is hit by sound .
ear drum
ear canal
cochlea
anvil
the ( ----- ) detects the vibrations and changes them into messages .
ear canal
ear drum
pinna
cochlea
the ( ----- ) directs sound to the middle ear .
ear drum
pinna
ear canal
hammer
sound is ?
transvers wave
longitudinal wave
sound can not travel in space because ?
there is no matter
there is matter
the space is vacuum
all above
Sound waves can travel through ?
solids, liquids, gases
solids, liquids
solids, gases
liquids, gases
sound wave can travel in one directions away from their source .
true
false
When the vibrations are fast you hear a
high pitch.
true
false
in which medium the sound speed is more ?
water
air
iron
diamond
