The History of the Atom

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What did John Dalton discover?
That atoms cannot be broken down
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What did Ernest Rutherford discover?
He discovered the nucleus of the atom
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What did J.J. Thomson discover?
He discovered the electron (with a Crookes tube)
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What did Niels Bohr suggest?
That electrons occupy shells
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How did Geiger and Marsden support Rutherford's discovery?
They shone a beam of alpha particles at gold foil,( some particles emerged through and some bounced back) (The gold foil experiment)
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Other cards in this set

Card 2

Front

He discovered the nucleus of the atom

Back

What did Ernest Rutherford discover?

Card 3

Front

He discovered the electron (with a Crookes tube)

Back

Preview of the back of card 3

Card 4

Front

That electrons occupy shells

Back

Preview of the back of card 4

Card 5

Front

They shone a beam of alpha particles at gold foil,( some particles emerged through and some bounced back) (The gold foil experiment)

Back

Preview of the back of card 5

Comments

n.chowdhury2

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Simple. And easy to memorise and understand :) thank you x 

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