character: Proton Peter
topic: Positive Charge Properties
grade: 9
subject: Chemistry
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character: Electron Ethan
topic: Negative Charge Properties
grade: 9
subject: Chemistry
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character: Neutron Nora
topic: Neutral Charge Characteristics
grade: 9
subject: Chemistry
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character: Atom Alex
topic: Atomic Structure and Charge
grade: 9
subject: Chemistry
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