character: Mr. Robert Chen
topic: The Role of Temperature in Solid State Changes
grade: 12
subject: Chemistry
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character: Dr. Angela Lee
topic: Phase Diagrams and Temperature Effects
grade: 12
subject: Chemistry
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character: Ms. Sarah Patel
topic: Crystalline vs Amorphous Solids
grade: 12
subject: Chemistry
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character: Professor James Wu
topic: Thermal Expansion and Material Properties
grade: 12
subject: Chemistry
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