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Waves and Sound Test Review - Physics Flashcards | StudBud
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Waves and Sound Test Review - Physics
Waves and Sound Test Review - Physics
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Test review for waves and sound unit for conceptual physics course, no math.
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
Standing waves can be set up by...
plucking the strings of musical instruments
all of the above
blowing across the top of a bottle
your vocal cords
2
Sound waves in air are a series of ___.
compressions and rarefactions
all of the above
high and low pressure regions
repetitive vibrations of air molecules
3
When two waves occupy the same place at the same time, the result is called ___.
interference
resonance
reflection
Doppler Effect
4
During a single period, the distance traveled by a wave is equal to ___.
Two wavelengths
One wavelength
None of the above
Half a wavelength
5
The source of all wave motion is a ___.
vibration
resonance
frequency
amplitude
6
The Doppler Effect is the change in the observed frequency (pitch) due to ___.
a change in the source frequency
the motion of the source (or observer)
wind interference
the type of medium the wave is in
7
Which of the following is NOT a transverse wave?
sound
ocean waves
all of the above are transverse
light
8
The previous question is due to this phenomenon.
Resonance
Interference
Beats
Doppler Effect
9
The distance between successive identical parts of a wave is know as its ___.
amplitude
wavelength
frequency
crest
10
The time needed for a wave to make one complete cycle is its ___.
period
wavelength
speed
frequency
11
Hertz (Hz) is a unit for ___.
frequency
wavelength
amplitude
period
12
What part of a standing wave remains stationary?
Node
Crest
Trough
Antinode
13
Compared to the speed of light, sound travels ___.
the same speed
Not enough information
slower
faster
14
Resonance occurs when ___.
an object is forced to vibrate at its natural frequency
sound gets louder
standing waves occur
sound changes in speed between air and water