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Thought everything was made of water.
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All matter is made up of atoms.(first person to think of the atom)
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Didn't believe in the Atomic theory, he thought everything is made up of fire, water, ear, and air.
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Matter is formed of massy empenetrable particals.
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-Atomic Theory
-First peron to have experimental evidence. -
Discoverec radioactivity.
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discovery of electrons.
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Discovery of electrons .
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he discovered the nucleus.
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found the charge of an electron.
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-created the bohr model of the atom.
-thought electron orbited around the nucleus. -
quantom mechancial model
proved bohr model wrong -
proved theil was electons