character: Riley
topic: Understanding Endothermic and Exothermic Reactions
grade: 9
subject: Chemistry
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character: Emma
topic: Chemical Reactions in Everyday Life
grade: 9
subject: Chemistry
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character: Oliver
topic: Thermodynamics: Heat Transfer and Reactions
grade: 9
subject: Chemistry
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character: Sophia
topic: Balancing Chemical Equations for Reactions
grade: 9
subject: Chemistry
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