Sub-topic 1
2024 · National Preliminary
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Subatomic particle riddles
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Sub-topic 2
2024 · National Preliminary
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Subatomic particle riddles
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Sub-topic 3
2025 · National Quarterfinal
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Classifying particles as baryons, leptons or mesons
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Sub-topic 4
2024 · National Final
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Classifying particles as baryons, leptons or mesons
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Sub-topic 5
2014 · National Final
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The electron as a fundamental particle among electron/antiproton/neutron
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Sub-topic 6
2014 · National Final
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The antineutrino as a fundamental particle among antineutron/antineutrino/proton
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Sub-topic 7
2014 · National Final
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Riddle: the quark, named from finnegans wake
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