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7 Cards in this Set
- Front
- Back
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Who discovered proton? |
Eugine Gold Stein |
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Who discovered electron? |
Joseph John Dalton |
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Who discovered Nucleus? |
Earnt Rutherford |
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He wanted to experiment to find the quantity of an electron change? |
Robert Millikan |
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He was the first to described atom in 442 BC |
Democritus |
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Who discovered Neutron? |
James Chadwick |
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In his model of electron, he said that they move in a circular orbit at a fixed distance from the nucleus. |
Neil Bohr |
