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Type: Multiple-Choice
Category: Waves and Sound
Level: Grade 8
Score: 1
Author: jlovering
Last Modified: a month ago

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Waves and Sound Question

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Grade 8 Waves and Sound

Due to the Doppler effect, when moving AWAY from the source of a sound,
  1. the pitch of the sound should get lower.
  2. the pitch of the sound should get higher.
  3. the sound should get louder.
  4. the sound should get more quiet.
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