character: Sophie
topic: Collision Theory and Reaction Rates
grade: 9
subject: Chemistry
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character: Max
topic: Chemical Reactions and Energy Changes
grade: 9
subject: Chemistry
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character: Emily
topic: Factors Affecting Reaction Rates
grade: 9
subject: Chemistry
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character: Liam
topic: State of Matter and Reaction Rates
grade: 9
subject: Chemistry
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