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Unit 1.3 Flashcards

(28 cards)

1
Q

Thermal Energy

A

Heat energy

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2
Q

Temperature

A

Measure of average kinetic energy in a material

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3
Q

Heat

A

The movement of thermal energy from a region of higher temperature to a region of lower temperature

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4
Q

Conduction

A

The transfer of thermal energy via direct contact

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5
Q

Convention

A

The transfer of thermal energy via movement of particles from one area to another

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6
Q

Convention current

A

The movement of fluids in a cycle caused by convection

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7
Q

Solid

A

-definite shape
-definite volume
-compact
-slow
-low energy
-vibration
-High attraction

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8
Q

Liquid

A

-Definite volume
-No definite shape
-More loose
-Faster than a solid
-more energy than a solid
-medium attraction

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9
Q

Gas

A

-No definite shape
-No definite volume
-very spread apart
-drifting around the space they occupy
-fastest of all three states
-little to no attraction

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10
Q

Viscosity

A

A measurement of a liquid’s resistance to flow

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11
Q

Surface Tension

A

The uneven forces acting on the particles on the surface of the liquid

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12
Q

Vapor

A

The gas state of a substance that is normally a solid or liquid at room temperature

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13
Q

Kinetic Energy

A

Energy in motion

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14
Q

Potential energy

A

Stored energy

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15
Q

Vaporization

A

The change in state from liquid to gas

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16
Q

Evaporation

A

A slow process taking place at the surface of a liquid (liquid to gas)

17
Q

Condensation

A

The change in state from gas to liquid

18
Q

Sublimation

19
Q

Deposition

20
Q

Melting

A

Solid to liquid

21
Q

Freezing

A

Liquid to solid

22
Q

Kinetic Molecular Theory

A

An explanation of how water particles behave

23
Q

Pressure

A

The amount of force per unit area applied to an object’s surface

24
Q

Charles’s Law

A

Volume increasing, constant pressure, increasing temperature

25
Boyle's Law
Volume and pressure inversely proportional, constant temperature
26
Mass
Amount of matter an object has (grams)
27
Volume
How much space an object takes up (cm^3, mL)
28
Density
m/v=d (g/cm^3, g/mL)