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15
×
Which term refers to the number of cycles per second of a sound wave?
Intensity
Amplitude
Frequency
Phase
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15
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The psychological perception of frequency is:
Duration
Loudness
Pitch
Timbre
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15
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The ear is most sensitive to frequencies between:
8,000â16,000 Hz
20â100 Hz
500â4,000 Hz
50â200 Hz
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heart
Other team wins 25 points!
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magnet
Take 10 points!
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shark
Other team loses 20 points!
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banana
Go to last place!
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15
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When two tones differ slightly in frequency and create a âwobblingâ effect, this is called:
Masking
Beats
Echo
Resonance
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15
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The FletcherâMunson curves represent:
Equal loudness contours
Formant spacing
Harmonic intervals
Resonance frequencies
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15
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A sound wave that repeats itself at regular intervals is considered:
Transient
Aperiodic
Random
Periodic
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15
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A simple harmonic motion produces which type of wave?
Tansverse
Longitudinal
Sine wave
Complex
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15
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Frequency corresponds perceptually to:
Duration
Pitch
Quality
Loudness
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boom
Lose 50 points!
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star
Double points!
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fairy
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5
10
15
20
25
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thief
Give points!
5
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25
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monster
Reset all scores!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
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15
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When two sound waves combine and increase amplitude, this is called:
Resonance
Destructive interference
Attenuation
Constructive interference
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15
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The unit of frequency is:
Decibel (dB)
Joule (J)
Hertz (Hz)
Newton (N)
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15
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Stops are acoustically identified by:
Silence followed by burst release
Continuous noise
Nasal murmur
Steady-state formants
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15
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Complex sounds are made up of:
Silence
Multiple frequencies (harmonics)
A single frequency
Only aperiodic waves
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15
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Which term describes the energy loss of a vibrating system over time?
Resonance
Amplitude
Interference
Damping
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