Quiz 2 Scientists Flashcards
0
Q
Discovered x-rays
A
Roentgen
Row row row your bow
1
Q
Discovered alpha and beta rays and disproved the plum pudding model
A
Rutherford
2
Q
Discovered radioactivity
A
Becquerel
3
Q
Discovered neutrons
A
Chadwick
4
Q
Discovered polonium and radium
A
Curie
5
Q
Discovered cathode rays could be bent by a magnet, so decided to call them radioactive matter
A
Crookes
6
Q
Announced that cathode rays are made out of negatively charged particles called electrons
A
JJ Thompson
7
Q
Discovered gamma rays
A
Villiard
8
Q
Determined mass of an electron
A
Millikan
9
Q
Thompson model of an atom
A
JJ Thompson
10
Q
Generalized Rutherford-Soddy proposal into group displacement laws
A
Rutherford
11
Q
Thought atom was a sphere of positive charges containing rotating rings of elections
A
JJ Thompson
