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Discovered the atom in 450 bc
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the father of modern biology
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states that matter cannot be gained of destroyed
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incorrect model
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States that all matter is made of atoms
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las of definate proportions states that the chemical compound is always the same proportion of the element
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arranged 62 elements into the periodic table
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created the rutherford model and the gold foil experiment
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Discovered the cathode ray tube expirament
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created quantum mechanical model
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in 1897 JJ Thomson discovered electrons
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proved the theory of electrons
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worked on the charge of the electron
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the gold foil expirement proved that there was a nucleus in every atom
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configured the model of an atom
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model of the atom
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gave shapeg of electrons
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came up with the quantum theory
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discovered nutron
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Proved that particals scatter