character: Ms. Johnson
topic: Sound Properties: An In-Depth Study of Amplitude and Frequency
grade: 11
subject: Physics
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character: Mr. Smith
topic: Wave Behavior: Understanding Reflection and Refraction
grade: 11
subject: Physics
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character: Dr. Lee
topic: The Physics of Sound: Exploring Waves and Vibrations
grade: 11
subject: Physics
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character: Ms. Thompson
topic: Acoustics in the Real World: Applications and Innovations
grade: 11
subject: Physics
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