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science > History of the Atom > Flashcards

History of the Atom Flashcards

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1
Q

Democritus

A

Atomic Theory (atoms are small)

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2
Q

Antoine Lavoisier

A

Father of Modern Chemistry

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3
Q

John Dalton

A

Calculated the atomic weights of many various elements

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4
Q

J.J Thomson

A

Cathode ray tubes

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5
Q

Ernest Rutherford

A

Father of Nuclear Physics

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6
Q

Niels Bohr

A

Bohr Model

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7
Q

Erwin Schrodinger

A

Wave Formula

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8
Q

James Chadwick

A

Manhattan project

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9
Q

Who worked with Ernest Rutherford?

A

James Chadwick and Niels Bohr

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10
Q

mentored by Leucippus

A

Democritus

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11
Q

Arranged the periodic elements

A

Antoine Lavoisier

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12
Q

Discovered Neutron in 1932

A

James Chadwick

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13
Q

“electrons can jump

A

Niels Bohr

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14
Q

exact location of an electron cannot be stated

A

Erwin Schrodinger

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15
Q

Electron Pockets

A

James Chadwick

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16
Q

Devised the metric system

A

Antoine Lavoisier

17
Q

Gold Foil Experiment

A

Ernest Rutherford

18
Q

Plum Pudding Model

A

J. J Thomson

19
Q

Atomic mass of most elements was double the number of protons

A

James Chadwick

20
Q

Atoms join with other atoms to make new substances

A

John Dalton

21
Q

Electron clouds

A

Erwin Schrodinger

22
Q

Electrons travel around the nucleus of an atom in orbits or definite paths

A

Niels Bohr

23
Q

was a student of J. J Thomson

A

Ernest Rutherford

24
Q

did extensive work on radioactivity

A

Ernest Rutherford

25
Q

All atoms of same element are exactly alike

A

John Dalton

26
Q

atom consists of small core or nucleus

A

Ernest Rutherord

27
Q

measured mass/charge of e-

A

J.J Thomson

28
Q

13 year old wife of Antoine Lavoisier

A

Marie-Anne Pierette Paulze

29
Q

Atom is neutral

A

J.J Thomson

30
Q

law of conservation of mass

A

Antoine Lavoisier

31
Q

was a tax collector

A

Antoine Lavoisier

32
Q

atom can be divided into smaller parts

A

J.J Thomson

33
Q

atoms can only be transformed

A

Antoine Lavoisier

34
Q

was a teacher of a very young age and was a colorblind

A

John Dalton

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