-
101
Dales Miletus- 600 B.C.
Everything came from water -
101
Democritus- 400 B.C.
Atomic thery -
101
Aristotle-400 B.C.
He believed evrything was made out of earth,fire, water, and air. -
Isaac Newton
1) Gravity
2)laws of motion
3)public about his vew
4) Light spectrum -
John Dalton
Atoms cannot be created or destroyed -
Antoine Henri Becquerel
Discovered radioactivity, he thought the atom was a solid ball -
JJ Thomson
Discovered the electron -
Robert Millikan
Oil drop experiment -
Niels Bohr
He discovered the way the electrons rotate around the atom -
Erwin Schrodinger
he created schrodingers Model and predicted the odds of where the electron would be -
James Chadwick
proved the neutron's existence