Development of the Model of the Atom 0.0 / 5 ? ChemistryHistory of the AtomGCSEAQA Created by: Charlottegeorge33Created on: 10-06-17 10:11 Came up with the idea of the atom. Stated that all matter is made up of atoms Democritus 1 of 6 Provided the method of gathering scientific facts Aristotle 2 of 6 Formed the atomic theory which states that all matter is composed of tiny indestructible particles called atoms John Dalton 3 of 6 Discovered the electron and developed the plum pudding model J.J Thompson 4 of 6 Used the results of the gold foil experiment to state that all mass of an atom were in a small positively-charged ball at the center of the atom Ernest Rutherford 5 of 6 Suggested that electrons moved round the nucleus in successively large orbits. He also presented the Bohrs atomic model Niels Bohr 6 of 6
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