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Type: Multiple-Choice
Category: Waves and Sound
Level: Grade 4
Score: 1
Author: kdarroch
Last Modified: 5 years ago

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Waves and Sound Question

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Grade 4 Waves and Sound

Sounds cause the                 to vibrate and send a message to the brain.
  1. vocal chords
  2. eardrum
  3. sound
  4. volume
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