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character: Dr. Ray
topic: Understanding Particle Size and Catalysis
grade: 9
subject: Chemistry
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character: Professor Catalyst
topic: Factors Affecting Catalyst Efficiency
grade: 9
subject: Chemistry
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character: Ms. Chem
topic: Role of Surface Area in Catalysis
grade: 9
subject: Chemistry
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character: Mr. Atom
topic: The Impact of Particle Size on Reaction Rates
grade: 9
subject: Chemistry
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