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Matter Contributors
Names and definitions of scientists that contributed the study of the atom and matter.
13
Chemistry
10th Grade
10/22/2009

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Cards

Term
Schrodinger
Definition
Electrons in clouds - mathematical model of atom
Term
Mendeleev
Definition
First periodic table - arranged by mass
Term
Heisenberg
Definition
uncertainty principle
Term
Chadwick
Definition
Discovered neutron
Term
Rutherford
Definition
Gold foil experiment - discovered nucleus
Term
Millikan
Definition
Exact charge of an electron
Term
Planck
Definition
Quantum nature of energy
Term
de Broglie
Definition
Particle and wave duality
Term
Bohr
Definition
Planetary model of atom
Term
Democritus
Definition
Proposed idea of atoms in 4th century B.C.
Term
E. Goldstein
Definition
Discovered proton
Term
J.J. Thomson
Definition
Discovered electron - plum pudding model
Term
Dalton
Definition
atomic theory
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