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12 Cards in this Set
- Front
- Back
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Thomson |
Discovered that atoms contained negative particles |
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Rutherford |
Discovered that atoms have a nucleus and the rest of the atom is empty space |
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Rutherford |
Performed the gold foil experiment |
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Thomson |
Cathode Ray Tube experiment |
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Dalton |
Developed the first theory of the atom that stated that atoms of an element have the same properties |
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Thomson |
Developed the "Plum Pudding Model" |
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Thomson |
His model of the atom: one large proton cloud with electrons circling throughout |
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Rutherford |
His model of the atom: circle of electrons with protons and neutrons in the middle |
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Dalton |
His model of the atom: one solid particle |
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Dalton |
First |
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Thomson |
Second |
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Rutherford |
Third |
