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1534
Leucippus and Democitus
Came up with the idea that matter is composed of tiny particles -
Eranest Rutherford
Found out that protons were in the nucleus -
German Physicist
He figured out that since their was a negative charge their had to be a positive one -
Joseph John Thompson
He founded electrons -
Niels Henrick David Bhor
was very close to figuring out where electrons were. Got people to think that the floated in a orbit like way around the nucleus. -
Werner Karl Heisenberg
Discovered that it is impossible to know with certainty the momentum of an electron or any subatomic particle and its position.(proposed quantum theory)