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Dalton's Model
The Scientist who created this model was John Dalton in 1803. Dalton theory was that all matter is made of atoms. Atoms are indivisible and are not breakable. Atoms of the same element are identical in mass and properties. -
Thomson's Model
The Thomson Model was created by the British physicist in 1887. Thomson was the first to discover the electron. -
Nagaoka's Model
Nagaoka created this model in 1904. -
Rutherford's Model
Ernest Rutherford created this model in 1911. Rutherford was one of the first to create an atom that consisted of subatomic particles called protons and electrons. -
Bohr's Model
Niels Bohr created this model in 1913. Bohr was the first to say that the electrons are only have certain orbits around the nucleus. These orbits are stable and called "stationary" orbits. -
Electron Cloud Model
Created by Erwin Schrödinger this model in 1926. Erwin Schrödinger built up the thoughts of the Bohr model and created the Electron Cloud Model. -
Chadwick's Model
This model was created by Chadwick in 1931. -
WORK SITED
http://www.iun.edu/~cpanhd/C101webnotes/composition/dalton.html http://www.chemheritage.org/discover/online-resources/chemistry-in-history/themes/atomic-and-nuclear-structure/thomson.aspx http://www.iun.edu/~cpanhd/C101webnotes/modern-atomic-theory/rutherford-model.html http://www.iun.edu/~cpanhd/C101webnotes/modern-atomic-theory/Bohr-model.html
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