-
The founder of the idea of the atom which he called "atomos" the Greek word for indivisible, this came from his belief that if you keep cutting a stone eventually you couldn't cut it futher
-
Dalton created the first modern atom model called the plum pudding model. He also introduces the electron and proton
-
introduced the idea of the electron and created a new, "better" atom model
-
created a new model based on his finds that most of an atom is void space and introduced the nucleus.
-
Niels's model said that electrons moved in fixed orbits but with increasing of decreasing energy moves to a new ring of travel of even a different atom's orbit.
-
finalized the modern atom model where the position of the electrons can't be guaranteed
