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WorksheetsHAVING FUN WITH SOUND
Total questions: 20
Worksheet time: 20mins
sound can travel through... (select all that apply)
solid
liquid
gas
none
An oscilloscope can be used to investigate
(a)
Why do people place their hand on the microphone when the person they are talking to cannot hear them?
So that the phone absorbs the sound and the other person can hear you better.
So that the voice scatters
So that the voice doesn't scatter
I have no clue
\The loudness of sound is measured in?
(a)
The frequency of a sound is measured in?
(a)
what is a reflected sound wave called?
vibration
volume
pitch
all of the above
none of the above, I guess
Sound waves have...
Amplitude only
Frequency and wavelength only
Amplitude, frequency and wavelength
Amplitude and wavelength only
Sound waves travel the FASTEST through
solid
liquid
gas
A sound with a high pitch would have
a higher amplitude
a low amplitude
a high frequency
a low frequency
Sound does not travel in space because...
there is no matter in space
there is no weight in space
there is no mass in space
there is no gravity in space
Some school libraries have carpets. Why do you think so?
God knows
To let noises scatter so its not that noisy
Because it looks good
Because Maierah told the librarian to
To help absorb sounds
Sound is a form of _________________ that travels as ________________ through a _________________ .
(a)
Loudness depends on the ————of a sound wave .
amplitude
wavelength
none
What part of the ear creates a nerve signal to be sent to the brain?
ear fluid
hammer
ear drum
cochlea
sound will travel faster through
glass
oxygen
water
none
what is pitch?
movement to and fro
how soft or loud a sound is
how high or low a sound is
I don't know
what is vibration ?
motion
moving to and fro about a fixed point
something to do with the word pressure
you think I know ?
what is "G" ?
(a)
Sound passes faster through _______ because _____________.
(a)
TRUE or FALSE ?
The loudness of a sound is not related to the amplitude of its waves .
false
true
