character: Ms. Jessica Lee
topic: Wave Properties: Amplitude, Frequency, and Wavelength
grade: 9
subject: Physics
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character: Mr. John Doe
topic: Understanding Wave Behavior: Reflection and Refraction
grade: 9
subject: Physics
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character: Dr. Emily Carter
topic: The Nature of Sound Waves: Speed and Medium
grade: 9
subject: Physics
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character: Ms. Sarah Brown
topic: Visualizing Waves: Graphs of Amplitude and Frequency
grade: 9
subject: Physics
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