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Type: Multiple-Choice
Category: Waves and Sound
Level: Grade 8
Tags: NGSS PS4.A
Author: HTAdmin
Created: 2 years ago

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Waves and Sound Question

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Grade 8 Waves and Sound

What is the relation between the frequency of sound waves and the source’s frequency?
  1. they are inversely proportional
  2. they are directly proportional
  3. they have no relationship
  4. the frequency of a sound wave is always higher than the source’s frequency