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10-03-2017
Physics

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How can you relate to the properties of sound in everyday experiences

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10-03-2017

A. LOUDNESS: Human perception of a sound.
B. DECIBELS: The loudness of a sound. Measured in Db.
C. ECHO: A reflected sound wave.
D. ECHO LOCATION: Is used by animals to orient themselves to find food.
E. Practical uses of sound waves in medicine with ultrasound machines, Doppler, and blood pressure tests.

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