character: Michael
topic: Reaction Rates and Activation Energy
grade: 9
subject: Chemistry
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character: Sarah
topic: Factors Affecting Reaction Rates
grade: 9
subject: Chemistry
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character: Dr. Smith
topic: Understanding Activation Energy
grade: 9
subject: Chemistry
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character: Emily
topic: Catalysts and Their Effects on Reaction Rates
grade: 9
subject: Chemistry
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