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Type: Multiple-Choice
Category: Waves and Sound
Level: Grade 7
Score: 3
Tags: sound and light
Author: drbrooks
Last Modified: 4 years ago

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Waves and Sound Question

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Grade 7 Waves and Sound

A packet or bundle of light energy is called a(n)                .
  1. proton
  2. wave
  3. photon
  4. electron
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