character: Mr. Anderson
topic: Understanding Sound Waves and Their Properties
grade: 9
subject: Physics
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character: Dr. Lisa
topic: Exploring Wave Behavior: Reflection of Sound Waves
grade: 9
subject: Physics
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character: Coach Tim
topic: Refraction of Sound: How Waves Bend in Different Media
grade: 9
subject: Physics
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character: Ms. Fleming
topic: Practical Applications of Sound Reflection and Refraction
grade: 9
subject: Physics
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