character: Dr. Lee
topic: Catalysts and Their Effects
grade: 11
subject: Science
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character: Dr. Smith
topic: The Role of Catalysts in Chemical Reactions
grade: 11
subject: Science
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character: Professor Thompson
topic: Types of Catalysts and Their Applications
grade: 11
subject: Science
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character: Ms. Johnson
topic: Enzymes as Biological Catalysts
grade: 11
subject: Science
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