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The top documents tagged [use of reflected sound]
Lesson 13 new content
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By: Casey Repasy, Brenton Pedersen, Kevin McGraw, Kelsey Zdebski, and Athena Grele
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Chapter 21 sections 3 & 4 Vocabulary and Questions
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Using Sound for many purposes Sound waves have many purposes for both humans and animals Understanding intensity, pitch and the Doppler Effect has
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