character: Mr. Brown
topic: Measuring Reaction Rates in the Lab
grade: 9
subject: Chemistry
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character: Mrs. Smith
topic: Understanding Catalysts in Chemical Reactions
grade: 9
subject: Chemistry
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character: Dr. Johnson
topic: The Role of Temperature in Reaction Rates
grade: 9
subject: Chemistry
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character: Ms. Lee
topic: Experimenting with Concentration and Reaction Speed
grade: 9
subject: Chemistry
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