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Physics > Physics 9 > Flashcards

Physics 9 Flashcards

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1
Q

A measure of the average kinetic energy of the particles in a substance

A

Temperature

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2
Q

The energy of a substance due to both random motions of its particles and to the potential energy that results from the distances and alignments between the particles

A

Internal Energy

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3
Q

The state in which two bodies in physical contact with each other have identical temperatures

A

Thermal Equilibrium

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4
Q

The energy transferred between objects because of a difference in their temperatures

A

Heat

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5
Q

The quantity of heat required to raise a unit mass of homogenous material 1K or 1 °C in a specified way given constant pressure and volume

A

Specific Heat Capacity

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6
Q

An experimental procedure used to measure the energy transferred from one substance to another as heat

A

Calorimetry

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7
Q

The physical change of a substance from one state to another at constant temperature and pressure

A

Phase Change

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8
Q

The energy per unit mass that is transferred during a phase change of a substance

A

Latent Heat

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9
Q

______ or ______ energy usually changes temperature.

A

Adding, removing

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10
Q

________ is proportional to the kinetic energy of atoms and molecules.

A

Temperature

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11
Q

_________ is meaningful only when it is stable.

A

Temperature

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12
Q

_______ expands as its temperature increases.

A

Matter

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13
Q

________ thermometers require fixed temperatures.

A

Calibrating

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14
Q

_________ units depend on the scale used.

A

Temperature

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15
Q

_____ is transferred between substances as heat.

A

Energy

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16
Q

The _______ of energy as heat altars an object’s temperature.

A

Transfer

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17
Q

_____ has units of energy.

A

Heat

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18
Q

The ____ of thermal conduction depends on the substance.

A

Rate

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19
Q

________ and ________ depends on the substance.

A

Convection, radiation

20
Q

_______ energy is conserved.

A

Total

21
Q

___________ is used to determine specific heat capacity.

A

Calorimetry

22
Q

_______ _____ is energy transferred during phase changes.

A

Latent Heat

23
Q

Adding or removing ______ usually changes temperature.

A

Energy

24
Q

Temperature is ________ to the kinetic energy of atoms and molecules.

A

Proportional

25
Q

Temperature is meaningful only when it is ______.

A

Stable

26
Q

Matter _______ when its temperature increases.

A

Expands

27
Q

Calibrating _________ requires fixed temperatures.

A

Thermometers

28
Q

Temperature units depend on the _____ used.

A

Scale

29
Q

Energy is transferred between substances as _____.

A

Heat

30
Q

The transfer of ______ as heat alters an object’s temperature.

A

Energy

31
Q

Heat has the _____ of energy.

A

Units

32
Q

The rate of ______ _______ depends on the substance.

A

Thermal conduction

33
Q

Calorimetry is used to determine ______ ____ ______.

A

Specific Heat Capacity

34
Q

Latent heat is ______ transferred during phase changes.

A

Energy

35
Q

Adding or removing energy usually changes ________.

A

Temperature

36
Q

Temperature is proportional to the ______ ______ of atoms and molecules.

A

Kinetic Energy

37
Q

Calibrating thermometers requires ______ temperatures.

A

Fixed

38
Q

The transfer of energy as heat alters an object’s ________.

A

Temperature

39
Q

Heat has the units of ______.

A

Energy

40
Q

The rate of thermal conduction depends on the ________.

A

Substance

41
Q

Total energy is _______.

A

Conserved

42
Q

Latent heat is energy transferred during _____ ______.

A

Phase Changes

43
Q

Temperature is proportional to the kinetic energy of ______ and _________.

A

Atoms, molecules

44
Q

Matter expands as its temperature ________.

A

Increases

45
Q

Calibrating thermometers requires fixed ___________.

A

Temperatures

Physics (5 decks)

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