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5 Cards in this Set
- Front
- Back
Solid Sphere Model |
John Dalton in 1803 atoms are indivisible atom atomos |
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Plum Pudding Model |
J.J Thomson in 1904 discovered electrons in 1897 scattered electrons in a positive cloud |
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Nuclear Model |
Ernest Rutherford in 1911 Gold Foil fired alpha most positive in center or nucleus |
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Planetary Model |
Niels Bohr in 1913 electrons moved around the nucleus proposed stable electron orbits |
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Quantum Model |
Erwin Schrodinger in 1926 electrons move in waves widely accepted |