History of the atom GCSE chemistry
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History of the atom
Last updated 4:39 PM on 2/27/26
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13 Terms
1
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Dalton
atoms = solid spheres
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3
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Thomson
discovered electrons, plum pudding model
4
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5
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Rutherford
gold foil experiment, nuclear model, discovery of protons
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7
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Bohr
electrons in fixed shells
8
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9
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Chadwick
discovered neutrons
10
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11
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Gold foil experiment
proved atoms have a tiny nucleus and are mostly empty space
12
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13
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