dalton, thomson, and rutherford's ideas
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Last updated 10:18 PM on 9/24/25
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6 Terms
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DALTON’S MODEL
an indiv sphere
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DALTON’S IDEAS
all matter is composed of atoms
all atoms in a certain element are identical
atoms are indivisible
atoms combine in simple whole number ratios to make compounds
3
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THOMSON’S MODEL
plum pudding model
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THOMSON’S IDEAS
electrons are found in the atom; which proved Dalton wrong
electrons are spread out throughout positive matter
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RUTHERFORD’S MODEL
nuclear model
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RUTHERFORD’S IDEAS
atom is mostly empty space
a tiny, dense, positively charged nucleus is at the center of the atom
negatively charged electrons move around the empty space outside the nucleus
discovered the proton
Note 
Flashcards (23)