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460
Discovery of th Democitus Atom Theory (B.C.)
Democitus discovered that all matter is made of atoms. he described them as large and round. -
Dalton's discovery of a new system of chemical philosophy.
Dalton discovered that atoms are more complex than we thought. His theory said that everything it compromised of atoms and atoms were compromised of a nucleus and atoms orbiting it. He also thought that each subatomic particle was in a whole number ratio. -
Thomson's version of the atom is descovered
Thomson conducted many experiments and scattered light to discover his version of the atom - the Plum Pudding model. This model depicted a large sphere with smaller ones inside. -
Rutherford's discovery of the nucleus
Rutherford added the nucleus concept to the atom. It was comprised of neutrons and protons and was orbited by electrons. -
Bohr
Bohr made the Bohr model of the atom
He use the thought that when electrons bounced out of the elector cloud it creats radiation and light. -
Heisenberg and Schordinger
Discovered the electron cloud.
He used the Matrix Mechanic to find this discovery.
