character: Polymer Pal
topic: Understanding Exothermic and Endothermic Reactions
grade: 9
subject: Chemistry
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character: Chemistry Wiz
topic: Chemical Reactions and Energy Changes
grade: 9
subject: Chemistry
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character: Science Sleuth
topic: Thermodynamics in Reactions
grade: 9
subject: Chemistry
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character: Reaction Rex
topic: Heat Transfer in Chemical Processes
grade: 9
subject: Chemistry
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