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WorksheetsSound and Hearing Part 1
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
The high pressure part of a wave is
a)
Compression
b)
Rarefaction
c)
Amplitude
d)
Frequency
2.
The low pressure part of a wave is
a)
Compression
b)
Rarefaction
c)
Frequency
d)
Velocity
3.
The speed of sound.
a)
Velocity
b)
Frequency
c)
Wavelength
d)
Amplitude
4.
The speed of sound.
a)
1130 ft./sec.
b)
11.3 ft./sec.
c)
113 ft/sec.
d)
11, 300 ft./sec.
5.
We hear amplitude as
a)
Loudness
b)
Pitch
c)
Phase
d)
Frequency
6.
We hear frequency as
a)
Pitch
b)
Loudness
c)
Phase
d)
Amplitude
7.
What is the wavelength of a 1000 Hz tone?
a)
1.13 ft.
b)
11.3 ft.
c)
.113 ft.
d)
113 ft.
8.
What is the wavelength of a 16,000 Hz tone?
a)
.07 ft.
b)
.7 ft
c)
7 ft.
d)
17 ft.
9.
A graphic representation of an audio devices output is known as a
a)
Frequency response curve
b)
Reference input
c)
Wavelength
d)
Rarefaction
10.
The range of human hearing.
a)
20 Hz - 20, 0000 Hz
b)
200 Hz - 2000 Hz
c)
20 Hz - 2000 Hz
d)
200 Hz - 20,000 Hz
11.
Calculate the velocity of sound at 72 degrees Fahrenheight.
a)
1134.4 ft./sec.
b)
1135.4 ft./sec.
c)
1134.5 ft. sec.
12.
What happens when two identical waves arrive at our ears in phase?
a)
The amplitude doubles.
b)
The amplitude cuts in half.
c)
The frequency doubles.
d)
The cancel each other.
13.
What happens when two identical waves arrive at our ears out of phase?
a)
They cancel each other.
b)
The amplitude doubles.
c)
The frequency gets cut in half.
d)
The frequency doubles.
14.
The particular combination of harmonics in a sound.
a)
Timbre
b)
Phase
c)
Envelope
d)
Amplitude
15.
Whole-number multiples of a fundamental frequency are called
a)
Harmonics
b)
Octaves
c)
Timbre
d)
Pitch
16.
The first part of the sound envelope.
a)
Attack
b)
Decay
c)
Sustain
d)
Release
17.
The second part of the sound envelope.
a)
Attack
b)
Decay
c)
Sustain
d)
Release
18.
The third part of the sound envelope.
a)
Attack
b)
Decay
c)
Sustain
d)
Release
19.
The fourth part of the sound envelope.
a)
Attack
b)
Decay
c)
Sustain
d)
Release
20.
The time that is taken for a sound to built to full volume.
a)
Attack
b)
Decay
c)
Sustain
d)
Release
21.
How quickly the sound levels off after the initial peak.
a)
Attack
b)
Decay
c)
Sustain
d)
Release
22.
The duration of the ongoing sound.
a)
Attack
b)
Decay
c)
Sustain
d)
Release
23.
How long the sound lasts once it's stopped.
a)
Attack
b)
Decay
c)
Sustain
d)
Release
24.
Mr. Bennekamper is the best audio teacher I've ever had!
a)
True
b)
Choose true!
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