people Flashcards
1
Q
Democritus
A
~ 300BC
Rope thought experiment
2
Q
John Dalton
A
1766 - 1844 (1800)
Solid Sphere Model
Atomic Theory
3
Q
Thomson
A
1856 - 1940 (1906)
Plumb Pudding model
Discovered electrons yahoo
4
Q
Ernest Rutherford
A
1871-1937 (1911)
Plumb pudding model w/nucleus
Gold Foil experiment
Discovered proton
Discovered nucleus
5
Q
Neils Bohr
A
1885 - 1962 (1913)
Simpson’s model
Orbits
Shells
6
Q
Robert A. Millikan
A
1916
mass of an electron
7
Q
Irwin Schrodinger and others
A
1887 - 1961 (1926)
Quantum Mechanical Model
Based on probability
Electron Cloud
8
Q
James Chadwick
A
1932
Discovered neutron
9
Q
James Chadwick
A
1932
Discovered neutron