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13 cards from this deck
John Dalton
Indivisible and indestructible spheres
J.J. Thomson
Plum pudding model
Ball of positive charge with electrons scattered throughout
Ernest Rutherford
Positively charged alpha particles
Passed straight through
Atoms are mostly empty space
Deflected in various directions
Small, dense, positive region at atom's center
Nuclear model
Positively charged, contains most of atom's mass
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