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WorksheetsSound-recap
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Pitch can be changed by changing how fast the object _____________.
a)
vibrates
b)
changes
c)
velocity
d)
shifts
2.
High pitches are produced by objects vibrating _______________.
a)
quickly
b)
slowly
3.
True or false: You can hear me scream in space.
a)
true
b)
false
4.
In which medium does sound travel fastest?
a)
solid
b)
liquid
c)
gas
5.
In which medium does sound travel slowest?
a)
solid
b)
liquid
c)
gas
6.
Sound travels at the _______ speed in different mediums.
a)
same
b)
different
7.
Sound travels in which direction?
a)
down
b)
forward
c)
up
d)
all directions
8.
If a sound bounces back it is called ______________.
a)
frequency
b)
sound
c)
pitch
d)
an echo
9.
When frequency is low, the pitch is ____.
a)
high
b)
low
10.
Shorter sound waves equal _____ frequency.
a)
high
b)
low
11.
Longer sound waves equal ____ frequency.
a)
high
b)
low
12.
Another word for volume is _____.
a)
frequency
b)
pitch
c)
amlplitude
13.
On a guitar, how would you make a lower pitch?
a)
pluck thick, longer string
b)
pluck short, thin string
14.
What do you need to do to make a louder sound on a wind instrument?
a)
pluck a thin string
b)
pluck a thick string
c)
blow lightly through the instrument
d)
blow harder through the instrument
15.
What is frequency?
a)
the number of vibrations per second
b)
how high or low a sound is
c)
the loudness or softness of a sound
d)
the back and forth movement of matter
16.
Sound is a form of?
a)
energy
b)
pitch
c)
volume
17.
A longer string makes a _______ pitch than a short string.
a)
louder
b)
softer
c)
higher
d)
lower
18.
Why is sound able to travel faster through a solid than a gas?
a)
Gas molecules are packed tightly.
b)
Sound does not travel faster through a solid than a gas.
c)
Solid molecules are packed tightly.
d)
Gas molecules move slowly.
19.
Why is the school library covered with carpet?
a)
So everyone can make a lot of noise
b)
to help absorb sounds to keep it quiet
c)
because it looks good
d)
to help absorb sounds so it can stay noisy
20.
If you had to make some headphones to isolate sound, which material would you use?
a)
Soft, because they absorb sound.
b)
Hard, because they reflect sound.
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