character: Mr. Thompson
topic: Electromagnetic Spectrum Overview
grade: 9
subject: Chemistry
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character: Ms. Johnson
topic: Wave Properties and the Electromagnetic Spectrum
grade: 9
subject: Chemistry
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character: Mr. Lee
topic: Applications of the Electromagnetic Spectrum in Chemistry
grade: 9
subject: Chemistry
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character: Dr. Smith
topic: Infrared and Ultraviolet Light in Chemical Reactions
grade: 9
subject: Chemistry
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