character: Dr. Jones
topic: Waves and Light Properties
grade: 9
subject: Physics
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character: Mr. Smith
topic: Wave Behavior and Interference
grade: 9
subject: Physics
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character: Ms. Taylor
topic: Electromagnetic Spectrum and Light
grade: 9
subject: Physics
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character: Mr. Johnson
topic: Sound Waves and Their Properties
grade: 9
subject: Physics
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