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Sound 4

The Nature of Sound 3 and 4

QuestionAnswer
fundamental tone The lowest natural frequency of an object.
overtone An object's higher natural frequencies.
Acoustics The study of how sounds interact with each other and the environment.
reverberation Echoes of sound which are heard after the sound source has stopped producing sound waves.
cochlea It is located in the inner ear and is a fluid- filled cavity shaped like a snail shell.
echolocation It uses the reflective sound waves to determine distances and locations of objects.
sonar A system that uses reflected sound waves to detect and locate objects underwater.
sonogram A device used to reflect ultrasound waves to create a picture.
outer ear It funnels sound waves.
middle ear It transmits sound waves inward.
inner ear Coverts sound waves into a form that travels to our brain.
decibel The unit that measures the loudness of different objects.
sound speed It is determined by elasticity, density, and temperature of the medium which the sound travels through.
Created by: lawalker
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