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Lesson
Sound needs a medium to travel. It can be reflected as echo or absorbed by soft materials.
Learning objectives
Explain Sound Propagation, Reflection, and Absorption using the correct physics terms.
Use the relevant observation, formula, unit, or diagram label.
Write a checked conclusion for a short-answer or long-answer question.
Lesson
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Notes
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Diagrams
Practice
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In this chapter
Now on Sound Propagation, Reflection, and Absorption. Next up: Magnetism and Electromagnets.
Lesson progress
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