character: Dr. Kim
topic: Thermodynamics in Chemical Reactions
grade: 9
subject: Science
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character: Mr. Johnson
topic: Energy Changes in Chemical Reactions
grade: 9
subject: Science
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character: Ms. Rodriguez
topic: Enthalpy and Reaction Rates
grade: 9
subject: Science
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character: Mr. Lee
topic: The Laws of Thermodynamics in Chemistry
grade: 9
subject: Science
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