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History of the Atom
Different scientists and what models of the Atom they introduced.
| Question | Answer |
|---|---|
| Democrates Model | The Atom |
| Democrates Discovery | Atoms |
| John Dalton Model | The atomic model/the solid sphere model |
| John Dalton Discovery | Atoms are indivisible and can't be destroyed |
| J.J. Tomson Model | Plum-pudding model |
| J.J. Tomson Discovery | Electrons are negative and the atom is neutral |
| J.J. Tomson Experiment | Cathode Ray Tube |
| Rutherford Model | Nuclear Model |
| Rutherford Discovery | Nucleus and protons/atom is mostly empty space/electrons are outside of the nucleus |
| Rutherford Experiment | Gold foil |
| Bohr Model | Planetary Model |
| Bohr discovery | Electrons move in orbits around the nucleus |
| Schrodinger Model | wave-mechanical model |
| Schrodinger disccovery | Electrons move in waves and have probable locations |