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Answer key

Prepared by: learnloophq@gmail.com

Chapter: 06. Sound

square
stem
20
metal reeds
vacuum
hearing
hertz (Hz)
phonograph
vocal cords
5100
air bladders
pitch
vibratory
lambda (λ)
syrinx
17
amplitude
air column
Pierre Gassendi
ultrasonic
voice box
matter
reflection
 
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