character: Ms. Lee
topic: Understanding Catalysts and Activation Energy
grade: 11
subject: Chemistry
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character: Mr. Johnson
topic: Catalysts: Speeding Up Reactions
grade: 11
subject: Chemistry
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character: Dr. Smith
topic: The Role of Activation Energy in Chemical Reactions
grade: 11
subject: Chemistry
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character: Ms. Patel
topic: Enzymes as Biological Catalysts
grade: 11
subject: Chemistry
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