character: Prof. Brown
topic: Interactions Between Light and Matter
grade: 9
subject: Chemistry
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character: Dr. Smith
topic: Understanding Photons and Electrons
grade: 9
subject: Chemistry
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character: Ms. Johnson
topic: The Electromagnetic Spectrum
grade: 9
subject: Chemistry
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character: Mr. Williams
topic: Chemical Reactions and Energy Absorption
grade: 9
subject: Chemistry
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