character: Marie
topic: Chemical Reactions: Rust Formation
grade: 9
subject: Chemistry
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character: Marie
topic: Oxidation and Reduction in Everyday Life
grade: 9
subject: Chemistry
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character: Marie
topic: The Role of Water in Chemical Reactions
grade: 9
subject: Chemistry
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character: Marie
topic: Corrosion and Its Prevention
grade: 9
subject: Chemistry
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