History of the Atom Flashcards
1
Q
Who discovered the atom
A
Democtitis
2
Q
Solid sphere/Atomic Model
A
Dalton
3
Q
Atoms are indivisible
A
Dalton
4
Q
Plum Pudding Model
A
JJ Thompson
5
Q
Electrons are negative
A
JJ Thompson
6
Q
Nuclear Model
A
Rutherford
7
Q
Discovered the nucleus and that it is positive
A
Rutherford
8
Q
Atom is mostly empty space
A
Rutherford
9
Q
Atom cannot be destroyed
A
Dalton
10
Q
Atom is neutral
A
JJ Thompson
11
Q
Electrons outside of nucleus
A
Rutherford
12
Q
Cathode Ray Tube
A
JJ Thompson
13
Q
Gold Foil
A
Rutherford
14
Q
Planetary Model
A
Bohr
15
Q
Electrons move in orbits outside the nucleus
A
Bohr
