character: Mr. Johnson
topic: The Role of Temperature in Chemical Reactions
grade: 9
subject: Chemistry
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character: Ms. Smith
topic: Factors Affecting Reaction Rates
grade: 9
subject: Chemistry
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character: Dr. Lee
topic: Activation Energy and Temperature
grade: 9
subject: Chemistry
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character: Mrs. Taylor
topic: Endothermic and Exothermic Reactions
grade: 9
subject: Chemistry
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