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Type: Multiple-Choice
Category: Waves and Sound
Level: Grade 4
Score: 5
Author: Ureesha
Last Modified: 20 days ago

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Waves and Sound Question

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Grade 4 Waves and Sound

An opaque object is one in which
  1. no light can travel through.
  2. light can travel through undistorted.
  3. some light can travel through.
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