History Of The Atomic Model Worksheet. Using what he had discovered, Thomson predicted what an atom should look like. Niels Bohr agreed with the planetary model of the atom, but also knew that it had a few flaws.
The energy levels are called 'orbitals' and. Watch the videos and answer the questions in complete sentences. Thomson discovered the electron, which led him to create the "plum pudding" atomic model.
Developed by Heisenberg and Schrodinger, this model instead stated that the exact positions of each electrons at any given moment cannot be determined exactly, but rather a cloud of possible places where the electron can be.
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Thomson discovered the electron, which led him to create the "plum pudding" atomic model. Watch the videos and answer the questions in complete sentences. Did you know that the atomic model has been changed over a long period of time?