History of atom Flashcards
1
Q
Ancient greeks?
A
matter made up of indivisible atoms
2
Q
John Dalton?
A
element atoms are same different elements
3
Q
Thompson
A
plum pudding model
positive charged ball with electrons scattered
4
Q
Rutherford, Bohr
A
electrons orbit positive nucleus alpha particle scattering through gold most straight through empty space some deflected positive charge bounce straight out large mass
5
Q
James chadwick
A
discovered neutrons
