Chapter 2 Test Flashcards
1
Q
Discovered atom. 1st atomic theory
A
Democritus
2
Q
Law of conservation of mass
A
Antoine Lavoisier
3
Q
Law of definite proportions
A
Joseph Louis Proust
4
Q
Law of multiple proportions
A
John dalton
5
Q
Italian hypothesized same temp & pressure = volumes of different gasses contain same # of particles
A
Amadeo Avogadro
6
Q
Electric charge
A
Michael faraday
7
Q
Opposites attract, likes repel
A
Coulomb’s law
8
Q
Law of combining gas volumes
A
Gay lussac
9
Q
Electrons, plum pudding
A
JJ Thompson
10
Q
Charge & mass of electron
A
Robert Millikan
11
Q
Radioactivity
A
Henri becquerel
12
Q
Alpha beta gamma, nucleus, planetary model
A
Ernest Rutherford
13
Q
Discovered neutron
A
James Chadwick
14
Q
Atomic #
A
Henry Mosley
