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1. What is the abbreviation for decibels?
A
dB
B
Hz
C
f
2. What is the abbreviation for hertz?
A
sec.
B
dB
C
Hz
3. Hertz measures...
A
duration (or how long a sound is)
B
pitch (or how high a sound is)
C
intensity (or how loud a sound is)
4. What is wave persistence?
A
how long a sound wave lasts
B
how quickly a sound wave vibrates
C
the distance between the points of highest vibration and resting point of the object
5. Decibels measure...
A
intensity (or how loud a sound is)
B
duration (or how long a sound is)
C
pitch (or how high a sound is)
6. What is wave frequency?
A
the distance between the points of highest vibration and resting point of the object
B
how long a sound wave lasts
C
how quickly a sound wave vibrates
7. What is wave amplitude?
A
the distance between the points of highest vibration and resting point of the object
B
how quickly a sound wave vibrates
C
how long a sound wave lasts
8. What is the abbreviation for seconds?
A
sec.
B
dB
C
Hz
9. Seconds measure...
A
pitch (or how high a sound is)
B
duration (or how long a sound is)
C
intensity (or how loud a sound is)
10. What are harmonics?
A
the secondary frequencies that are involved in the sound
B
intensity (or how loud a sound is)
C
the distance between the points of highest vibration and resting point of the object