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WorksheetsYoungBoys Quiz
Total questions: 20
Worksheet time: 16mins
Name
Class
Date
1.
An ________ is a reflected sound.
a)
Vibration
b)
Echo
c)
Pitch
d)
Volume
2.
_____________ is the highness or lowness of a sound.
(Hint: Think about our sound song.)
(Hint: Think about our sound song.)
a)
Amplitude
b)
Pitch
c)
Volume
d)
Vibration
3.
Sound is a form of energy produced by ______________.
a)
vibrations
b)
distances
c)
prisms
d)
Ms. Crews
4.
Your ear changes the vibration of sound waves into signals. The signals are then interpreted by your brain.
a)
True
b)
False
5.
Sound waves travel the FASTEST through _____________.
a)
gases
b)
liquids
c)
solids
6.
If a sound has a high amplitude then it also has a ____________!!!
a)
fast echo
b)
slow pitch
c)
high volume
d)
low volume
7.
Sound waves travel the SLOWEST through _____________.
a)
gases
b)
solids
c)
liquids
8.
As air particles are pushed together, they create a region of higher density and pressure in a longitudinal wave. These areas are called:
a)
sound waves
b)
rarefactions
c)
compressions
d)
transverse wave
9.
As air particles become less crowded a region of lower density and pressure is created. This part of a longitudinal wave is called a:
a)
compression
b)
sound wave
c)
rarefaction
d)
transverse wave
10.
As air particles become less crowded a region of lower density and pressure is created. This part of a longitudinal wave is called a:
a)
compression
b)
sound wave
c)
rarefaction
d)
transverse wave
11.
Sound travels at different speeds through different mediums. Through which medium would your voice travel the fastest?
a)
Air on a cold winter morning
b)
Air on a hot summer afternoon
c)
A metal wall
d)
A pool
12.
Sound travels at different speeds through different mediums. Through which medium would your voice travel the fastest?
a)
Air on a cold winter morning
b)
Air on a hot summer afternoon
c)
A metal wall
d)
A pool
13.
This fluid-filled snail-shaped sack in the inner ear contains hair cells attached to nerves which transmit sound information to the brain.
a)
Cochlea
b)
Hammer
c)
Anvil
d)
Stirrup
14.
An image made by an ultrasound machine, often used for seeing internal organs in humans is called a(n):
a)
infrasound
b)
Ultrasound
c)
doppler effect
d)
decibel
15.
An image made by an ultrasound machine, often used for seeing internal organs in humans is called a(n):
a)
infrasound
b)
Ultrasound
c)
doppler effect
d)
decibel
16.
A sound with a high pitch would have
a)
a low frequency
b)
a high frequency
c)
a low amplitude
d)
a high amplitude
17.
Sound can be measured in ________. It is recommended that humans not be exposed to volumes over 85 _______ for long periods of time.
a)
decimals
b)
frequency
c)
hertz
d)
decibels
18.
A sound with a low pitch would have a:
a)
high frequency
b)
low frequency
c)
high amplitude
d)
low amplitude
19.
Sound is caused by....
a)
molecules
b)
vibrations
c)
people
d)
space
20.
Sound does not travel in space because
a)
Space is too far away.
b)
There is no matter in space.
c)
Space is the final frontier
d)
Space has planets.
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