character: Dr. Smith
topic: Understanding Activation Energy and Catalysts
grade: 12
subject: Chemistry
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character: Ms. Johnson
topic: The Role of Catalysts in Chemical Reactions
grade: 12
subject: Chemistry
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character: Mr. Thompson
topic: Factors Affecting Activation Energy
grade: 12
subject: Chemistry
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character: Dr. Lee
topic: The Collision Theory and Activation Energy
grade: 12
subject: Chemistry
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