Scientist Flashcards

1
Q

Formulated the thermal equilibrium and the zeroth law of thermodynamics

A

Ralph Howard Fowler

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2
Q

Performed an experiment where energy is aded to the water as work but extracted from the water as heat

A

James Prescott Joule

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3
Q

Stated the first law of thermodynamics, commonly known as the law of conservation of energy

A

Rudolf Julius Emmanuel Clausius

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4
Q

The general statement of the 3rd Law of Thermodynamics is attributed to:

A

Walther Nernst

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5
Q

Scientists that formulated the law of conservation of mass, law of definite composition, and law of multiple proportions.

A

LCM: Antoine Lavoisier
LDC: Joseph Louis Proust
LMP: John Dalton

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6
Q

Scientists that discovered the 3 subatomic particles.

A

Electron: J.J. Thompson (through cathode ray experiment; identified mass/charge ration)
Proton: Ernest Rutherford (through Geiger-Marsden Experiment performed by his students)
Neutron: James Chadwick (student of Rutherford)

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7
Q

J.J. Thompson discovered the negatively charge cathode rays. Who coined the term “electron” to described these cathode rays?

A

George Stoney

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8
Q

Performed the oil drop experiment that identified that charge of the electrons up to 5 significant figures.

A

Robert Millikan

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9
Q

Built the first spectroscope that identified the spectra of different elements and discovered both Rubidium and Cesium.

A

Robert Bunsen
Gustav Kirchoff

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10
Q

Discovered majority of the noble gases:
1. Argon - with Lord Rayleigh through synthesis of nitrogen by distilling air
2. Helium - from clevite (an uranium ore)
3. Neon - with Morris Travers by distilling air
4. Krypton - with Morris Travers by distilling air
5. Xenon - with Morris Travers by distilling air
6. Radon - with Frederick Saddy

A

William Ramsay

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11
Q

He discovered radioactivity.

A

Henri Becquerel

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12
Q

She discovered polonium and radium.

A

Marie Curie

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13
Q

Father of nuclear chemistry and won the Noble Prize in his work on nuclear fission.

A

Otto Hahn

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