Thermodynamics & The Atom Flashcards

0
Q

First Law of Thermodynamics

A

The total energy in the universe is constant

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1
Q

Thermodynamics

A

Study of energy

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2
Q

Internal Energy (E)

A

Sum of all the kinetic and potential of all the particles within a system

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3
Q

Endothermic

A

System gains energy

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4
Q

Exothermic

A

System losses energy

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5
Q

Ernest Rutherford’s Gold Foil Experiment

A

Discovery of protons in the nucleus

Negative electrons move around it in unknown way

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6
Q

Electromagnetic Radiation

A

Light; has energy but no mass

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7
Q

Wavelength

A

Distance between peaks

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8
Q

Frequency

A

How many peaks pass in a certain amount of time.

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9
Q

Speed

A

Velocity of a single peak in the medium

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10
Q

Photons

A

Small pockets if energy that light can only come in

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