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WorksheetsSound Fundamentals
Total questions: 10
Worksheet time: 8mins
Sound waves are _________________
Longitudinal waves
Transverse waves
Lateral waves
Perpendicular waves
It is where the sound waves are produced.
Source
detector
medium
matter
It is where the sound waves travel.
source
detector
medium
matter
Gives the compactness of the particles as they occupy space in the structure.
elasticity
mass
density
volume
The ability to bounce back after being disturbed.
elasticity
mass
density
volume
If the medium of the sound waves is gas, _____________ considerably affects the speed of the sound.
mass
temperature
volume
none of the above
When the source is moving toward a stationary observer, the sound waves will get closer that will result to _______________.
Shorter wavelengths and higher frequency
Longer wavelengths and lesser frequency
shorter wavelengths and lesser frequency
Longer wavelengths and higher frequency
The higher the temperature, the faster sound can travel.
true
false
either a and b
none of the choices
___________ is the change in the frequency of sound as the distance of the source and/or the observer changes.
Amplitude
Refraction
Doppler effect
reflection
In not more than 3 sentences, define/explain in your own words what is doppler effect. (Bonus - 2 points if answered correctly)
