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Science vocab sound

QuestionAnswer
Loudness the perception of the energy of a sound
intensity the amount of energy per second carried though a unit area by a wave
decibel unit used to compare the loudness of different sounds
Pitch a description of how a sound is perceived as high or low
Doppler effect the change in frequency of a wave as It’s source moves in relation to an observer
differentlate to identify the different sounds
Created by: user-1968753
 

 



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