character: Ms. Maria Gonzalez
topic: Diffusion in Different States of Matter
grade: 9
subject: Science
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character: Mr. John Smith
topic: Understanding Solid, Liquid, and Gas States
grade: 9
subject: Science
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character: Dr. Emily Chen
topic: Properties of Gases and Diffusion Rates
grade: 9
subject: Science
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character: Ms. Sarah Johnson
topic: Temperature's Effect on Diffusion
grade: 9
subject: Science
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