Science Study

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Last updated 12:49 AM on 10/1/26
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9 Terms

1
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what model did Democritus make?

solid sphere

<p>solid sphere</p>
2
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what model did Dalton make?

solid sphere

<p>solid sphere</p>
3
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what model did Thomson make?

sphere with empty space and protons+electrons

<p>sphere with empty space and protons+electrons</p>
4
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what model did Rutherford make?

electrons going around the protons and neutrons

<p>electrons going around the protons and neutrons</p>
5
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what model did Bohr make?

instead of a sphere they are rings

<p>instead of a sphere they are rings</p>
6
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what model did Schrodinger make?

electron cloud around the nucleus

<p>electron cloud around the nucleus</p>
7
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what model did Chadwick make?

he created the neutron

<p>he created the neutron </p>
8
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What was the historical order for the atom models?

Democritus, Dalton, Thomson, Rutherford, Bohr, Schrodinger, Chadwick

9
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what is rutherford’s gold foil experiment?

it proved that atoms have a tiny, dense, positively charged center called nucleus