character: Mrs. Davis
topic: Comparative Analysis of Wave Speed in Solids, Liquids, and Gases
grade: 9
subject: Physics
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character: Mr. Thompson
topic: Understanding Sound Waves in Different States of Matter
grade: 9
subject: Physics
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character: Ms. Johnson
topic: The Impact of Medium on Light Speed
grade: 9
subject: Physics
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character: Dr. Smith
topic: Exploring the Properties of Waves in Various Mediums
grade: 9
subject: Physics
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