history of the atom Flashcards by sadie rainer | Brainscape

Q

Democritus

A

Atoms make up everything

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Q

Dalton

A

Different atoms make up different elements

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Q

Thompson

A

Plum Pudding Model

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Q

Rutherford

A

Fired alpha particles through gold foil to prove nuclear model

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Q

Bohr

A

Electrons orbit in energy levels/electron shells

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Q

Rutherford

A

Proved Protons in the nucleus

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Q

Chadwick

A

Proved Neutrons in the nucleus

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