Atomic Theory Scientists

21 cards

Scientists


 
  
Created Dec 7, 2006
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1
Niels Bohr
 
planatary model of the atom
2
Werner Heisenberg
 
Uncertainty Principle relating to the electron in an atom
3
Antoine Lavoisier
 
Quantitative analysis of chemical reactions
4
Sir Joseph Jon Thomson
 
Discovered the electron
5
Max Planck
 
Quantam theory of the atom
6
Joseph Proust
 
Law of Definite Proportions
7
Ernst Rutherford
 
Nuclear model of the atom
8
Murray Gell-man
 
postulated the existance of the quark
9
Henry Moseley
 
Determined the atomic numbers of atoms
10
James Chadwick
 
discovered the neutron
11
Erwin Shrodinger
 
proposed a mathmatical equation used in modern quantam theory
12
Henri Becquerel
 
discovered radioactivity
13
Frederick Soddy
 
recognized the existance of isotopes
14
Amedeo Avogadro
 
hypothesis stating equal volumes of gases have equal numbers of particles
15
John Dalton
 
revived the atomic theory and stated the law of Partial Pressures of gases
16
Glenn Seaborg
 
discovered nine transuranium elements
17
Albert Einstein
 
explained the photoelectric effect
18
Wilhelm Roetgen
 
developed the x-ray
19
Marie Curie
 
discovered the elements radium and polonium
20
Robert Millikan
 
"oil drop" experiment lead to discovery of the charge of an electron
21
Eugene Goldstein
 
discovered canal ray and charge of proton


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