semester 1 final Flashcards

1
Q

dalton

A

all matter is made of atoms.

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2
Q

jj thomson

A

cathode ray tube experiment; “plum pudding” model; discovered positive proton and mass of electron.

•O•

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3
Q

rutherford

A

gold foil experiment; discovered positive nucleus.
%•%
• O •
%•%

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4
Q

millikan

A

oil drop experiment

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5
Q

bohr

A

bohr model; electron orbitals

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6
Q

democritus

A

atomos

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7
Q

boyle

A

boyle’ law

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8
Q

james chadwick

A

discovered placement of neutrons

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9
Q

priestly

A

gases investigation

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10
Q

lord kelvin

A

kelvin scale (temp)

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11
Q

praust

A

law of constant composition

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12
Q

lavoisier

A

law of conservation of mass

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