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Solid Sphere Model
Dalton hypothesized that an atom is a solid sphere that could not be divided into smaller pieces -
The Plum Pudding Model
represented an attempt to consolidate the known properties of atoms at the time -
The Nuclear Model
Rutherford demonstrated that the atom has a tiny massive nucleus -
Bohr Planetary Model
The atom as a small positively charged nucleus surrounded by electrons that travel in circular orbits around the nucleus -
Quantum Mechanics Model
Used math equations to describe the likelihood of finding an electron in a certain postion