WorksheetsSound Review
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
Sound is what type of wave?
a)
Loud Wave
b)
Transverse Wave
c)
Longitudinal Wave
d)
Frequency Wave
2.
The letter "A" in this illustration is called what on a wave?
a)
Amplitude
b)
Frequency
c)
Hertz
d)
Wavelength
3.
How would a person measure the wavelength on this sound wave?
a)
dense to less dense
b)
trough to crest
c)
compression to compression
d)
beginning of illustration to the end
4.
The amplitude of a sound wave determines how________________ a sound will be.
a)
Radiant
b)
Loud
c)
Funny
d)
Pitch
5.
Imagine an ambulance is moving toward you with its siren on. The pitch of the siren as the car moves towrd will appear to do what?
a)
remain the same
b)
get softer in loudness
c)
get lower as the frequency will appear to decrease
d)
get higher as the frequency will appear to increase.
6.
The units for frequency are measured in _____________.
a)
hertz
b)
seconds
c)
m/s
d)
m
7.
Consider the speed of a wave equation where wave speed equals frequency time wavelength or v = f*λ.
What is the frequency of a sound wave with a speed of 330 m/s and a wavelength of 0.25 meters?
What is the frequency of a sound wave with a speed of 330 m/s and a wavelength of 0.25 meters?
a)
1320 m/s
b)
82.5 Hz
c)
1320 Hz
d)
82.5 m/s
8.
If the frequency of a note is 512 Hz and the speed of sound is 340 m/s at room temperature. What is the wavelegth of this sound?
a)
1.5 m
b)
0.66 m
c)
174080 m
d)
340 m
9.
Frequency is the numbers of waves passing a point per second. If the wave train illustrated took 2 seconds to pass a point, what is the frequency of the wave?
a)
12 Hz
b)
0.5 Hz
c)
2 Hz
d)
3 Hz
10.
There are four tunning forks in the picture which tunnning fork has the highest highest pitch?
a)
1024 Hz
b)
512 Hz
c)
256 Hz
d)
128 Hz
100 %
