character: Echo
topic: Comparative Speed of Sound in Solids, Liquids, and Gases
grade: 10
subject: Physics
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character: Wave
topic: Properties of Sound Waves
grade: 10
subject: Physics
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character: Medium
topic: Effects of Temperature on Speed of Sound
grade: 10
subject: Physics
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character: Physics Experiment
topic: Measuring Sound Speed in Different Media
grade: 10
subject: Physics
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