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Greek philosopher Democritus comes up with the idea of the atom
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John Dalton does some experiments and makes a sphere model.
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J.J. Thompson found the electron and made a model that looked like pudding.
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Rutherford hit an atom with alpha rays to see inside it. It helped create the nuclear model.
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Niels Bohr came up with the idea that doo not spiral and he made his own model.
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Schrodinger made a model by going all the way with particle waves.
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