character: Professor Echo Harmonics
topic: The Nature of Sound: Understanding Waves and Frequencies
grade: 11
subject: Physics
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character: Dr. Melody Wave
topic: Exploring the Physics of Sound Waves
grade: 11
subject: Physics
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character: Sound Scholar
topic: Vibrations and Their Role in Sound Propagation
grade: 11
subject: Physics
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character: Waveform Mentor
topic: Frequency and Amplitude: The Building Blocks of Sound
grade: 11
subject: Physics
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