⚛atom time line ⚛
Learn all about the different atom theory's
Joseph Thompson plum pudding model was made in 1897 his discovery was about how
Atoms were spheres of positive electricity that had little pieces of negitive electricity floating around them
Rutherford Greek model
In 1908 Ernest Rutherford made a atom discovery by, shooting tiny particals at a sheet of gold foil. Most of the particles passed through.
Bohr atom theory
Niels Bohr atom theory was in 1913 he called it model an atom. He said that the central nucleus composed of protons and neutrons
Broglie & Schrodinger
Mr. Broglie and Mr.schrodinger had a atom theory called the electron on a cloud model. It was discovered in the 1920's. They both decide that electrons don't orbit around like planets their dense clouds.