character: Sound Scientist
topic: The Nature of Sound Waves and Their Properties
grade: 9
subject: Physics
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character: Wave Explorer
topic: Understanding Sound Wave Frequency and Amplitude
grade: 9
subject: Physics
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character: Sound Detective
topic: Investigating the Speed of Sound in Different Mediums
grade: 9
subject: Physics
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character: Acoustic Analyst
topic: Exploring Sound Wave Interference and its Applications
grade: 9
subject: Physics
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