Chapter 2 Flashcards

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1
Q

the physical forms of matter, which include solid liquid and gas.

A

states of matter

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2
Q

the state of matter in which the volume and shape of a substance are fixed

A

solid

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3
Q

the state of matter that has a definite volume but not a definite shape

A

liquid

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4
Q

the force that acts on the surface of a liquid and that tends to minimize the area of the surface

A

surface tension

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5
Q

`the resistance of a liquid or gas to flow

A

viscosity

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6
Q

a form of matter that does not have a definite shape or volume

A

gas

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7
Q

a measure of how hot (or cold) somethings is; specifically, a measure of the movement of particles

A

temperature

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8
Q

a measure of the size of a body or region in three- dimensional space

A

volume

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9
Q

the amount of

A

pressure

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10
Q

the law that states that the volume of a gas is inversely proportional to the pressure of a gas when a temperature is constant

A

Boyle’s Law

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11
Q

the law that states that the volume of a gas is directly proportional to the temperature of a gas when pressure is constant

A

Charles’s Law

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12
Q

the change of a substance from one physical state to another

A

Change of State

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13
Q

the change of state in which a solid becomes a liquid by adding energy

A

Melting

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14
Q

the change of a substance from a liquid to a gas

A

Evaporation

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15
Q

the conversion of a liquid to a vapor when the vapor pressure of the liquid equals the atmospheric pressure

A

Boiling

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16
Q

the change of state from a gas to a liquid

A

Condensation

17
Q

the process in which a solid turns directly into a gas

A

Sublimation

18
Q

freezing is a phase transition in which a liquid turns into a solid

A

Freezing