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Ch 16 Sound Vocab

TermDefinition
Echo a reflected sound wave
Elasticity the ability of a material to bounce back after being distturbed
Density the ratio of the mass of a substance to its volume
Loudness perception of the energy of a sound
Intensity the amount of energy per second carried through a unit area by a wave
Decible a unit use to compare the loudness of a different sounds
Pitch perception of frequency of a sound
Ultrasound sound waves whit frequencies above
Infrasound sound waves whit frequencies below 20 HZ
Larnyx two folds of tissue that makes up the human voice box
Doppler Effect the changes in frequency when atoms share to pairs of electron
Created by: bvbbmth
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