Worksheetschapter 12 lesson 3
Total questions: 35
Worksheet time: 17mins
A sound that bounces off a surfacelike a mountain could produce an ________.
loud sound
echo
repeat
quiet sound
A sound that bounces off a surface is called an ________.
loud sound
reflection
repeat
quiet sound
What happens in the cochlea. a snail shaped organ?
Sound waves are captured.
Sound waves move deeper into the ear.
Sound waves are reflected.
Sound waves are converted into nerve impulses.
What makes your ear drum vibrate?
loud noise
sound waves
outer ear
ear wax
We can hear echos because sounds reflects off of a ________, _________ surface
hard, rough
solid, small
smooth, flat
round, smooth
The taking in of sound energy is called
amplitude
transmission
reflection
absorption
The passing through of sound waves
absorption
amplitude
transmission
frequency
list the 3 tiny bones
hammer, answer, syrup
stirrup, cochlea, hammer
hammer, anvil, stirrup
hammer, advil, stirrup
The 3 tiny bones are located in ?
middle ear
inner ear
right ear
outer ear
The nerve that carries signals to the brain is?
stationary
amplitude
auditory
absorption
The cochlea and auditory nerve are located in what part of the ear?
outer ear
middle ear
end ear
inner ear
which 2 objects absorb sound?
wood, blankets
towels, pillows
carpet, brick
curtains, steel
Name 3 ways sound and matter interact?
transmission, reflection, absorption
transmission, reference, absolute
reflection, absorption, transverse
absorption, transmission, reverse
Hairlike cells inside the cochlea change __________ into nerve signals.
ears
vibrations
noise
hammer
The cochlea and auditory nerve are located in the ________ ear.
outer
inner
middle
center
The _______ vibrates first when sound hits it
ear drum
ear canal
ear hammer
ear anvil
The taking in of sound by an object is called?
intensity
transmission
reflection
absorption
The bouncing of sound off an object is called?
reflection
intensity
amplitude
transmission
The ________ nerve carries messages to the brain.
brain
ear
Auditory
drum
The passing of sound through material is called?
amplitude
transmission
reflection
echo
The 3 tiny bones are located in the _____ ear.
inner
side
outer
middle
Sound waves travel down the ear ______ after entering the outer ear.
canal
channel
drum
cochlea
name 2 objects that absorb sound well
carpet and grass
curtain and glass
pillow and blanket
towel and soap
3 ways sound and matter interact.
reflection, amplitude, pitch
pitch, transmission, reflection
absorption, transmission, pitch
reflection, transmission, absorption
