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WorksheetsSound Properties & Behaviour
Total questions: 11
Worksheet time: 4mins
Is the info on compression and rarefaction correct?
Yes
No
Frequency is...
how sound transferred
wavelength of vibrations
vibrations in different mediums
vibrations in a second
When listening to sound of....
250Hz vs 400Hz
Which one has the higher pitch?
250Hz
400Hz
When discussing sound level, we focused more on...
Sound Power
Sound Intensity
Sound Pressure
Sound above ______ dBA is considered as excessive noise by OSHA.
70
82
95
100
This image shows...
sound becomes weaker as it propagates away from the source
sound becomes louder when it is far away
propagation of sound from one point source
sound only travels in air
One of the reasons why sound in line source happens because there are multiple sound sources in a linear line.
True
False
This image shows the reaction of...
Sound diffusion
Sound absorption
Sound reflection
Sound transmission
This image shows the reaction of...
Sound diffusion
Sound absorption
Sound reflection
Sound transmission
This image shows the reaction of...
Sound diffusion
Sound absorption
Sound reflection
Sound transmission
This image shows the reaction of...
Sound diffusion
Sound absorption
Sound reflection
Sound transmission
