semester 1 final Flashcards
1
Q
dalton
A
•
all matter is made of atoms.
2
Q
jj thomson
A
cathode ray tube experiment; “plum pudding” model; discovered positive proton and mass of electron.
•
•O•
•
3
Q
rutherford
A
gold foil experiment; discovered positive nucleus.
%•%
• O •
%•%
4
Q
millikan
A
oil drop experiment
5
Q
bohr
A
bohr model; electron orbitals
6
Q
democritus
A
atomos
7
Q
boyle
A
boyle’ law
8
Q
james chadwick
A
discovered placement of neutrons
9
Q
priestly
A
gases investigation
10
Q
lord kelvin
A
kelvin scale (temp)
11
Q
praust
A
law of constant composition
12
Q
lavoisier
A
law of conservation of mass