character: Marie Curie
topic: Life and Contributions in Chemistry
grade: 9
subject: Chemistry
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character: Pierre Curie
topic: Contributions to Radioactivity
grade: 9
subject: Chemistry
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character: Ernest Rutherford
topic: Discovery of the Nucleus
grade: 9
subject: Chemistry
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character: Lise Meitner
topic: Nuclear Fission
grade: 9
subject: Chemistry
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