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periodic table flashcards > Chem 1 People > Flashcards

Chem 1 People Flashcards

1
Q

Evrything tiny, indivisible particles

A

Democritus

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2
Q

Atomos

A

Aristotle

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3
Q

Atoms are small, indivisible spheres.

A

Dalton

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4
Q

discovered electron through Cathode Ray Tube(Choc. chip cookie dough)

A

JJ thompson

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5
Q

Discovered nucleus, p+, e-, orbiting

A

Rutherford

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6
Q

Discovered Neutrons

A

Chadwick

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7
Q

said everything had levels—shells

A

Bohr

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periodic table flashcards (2 decks)

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