Ongoing Assessment I REAPING J Sample answer: The ampli- - REAPa#39;NOj fUCjes 0f waves can ac/c/ or subtract when two waves with the same frequency meet. ... Two people in a choir are singing slightly off-key, and their voices combine to produce loud, unpleasant beats. ... Describe two ways that waves are affected by interference 0 28 Unit: Waves, Sound, and Light CRITICAL THINKING 4.
Title | : | Waves, Sound and Light: . Teacher's ed |
Author | : | McDougal, Littell |
Publisher | : | - 2005 |
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