character: Dr. White
topic: Energy Changes in Chemical Reactions
grade: 11
subject: Chemistry
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character: Dr. Green
topic: Thermodynamics in Chemistry
grade: 11
subject: Chemistry
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character: Ms. Lee
topic: Endothermic and Exothermic Reactions
grade: 11
subject: Chemistry
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character: Mr. Smith
topic: Activation Energy and Reaction Rates
grade: 11
subject: Chemistry
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