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28 Cards in this Set
- Front
- Back
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the idea that submicroscopic particles of all matter are in constant, random motion is known as______
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Kinetic theory
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the temperature at which the particles of a substance would have no kinetic energy is called_______
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Absolute zero
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matter in the ______ state has neither definite volume nor definite shape.
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gas
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____ is the force acting on a unit area of surface.
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pressure
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the process by which particles spread out and fill a space because of random motion is called_______
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diffusion
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during the process of_______, a gas changes to a liquid or a solid.
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condensation
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the process by which a solid changes directly to the gaseous state is called_______
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sublimation
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the repeating, orderly, 3 dimensional arrangement of particles in a solid is called_____
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crystal lattice
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the temperature at which a liquid becomes a solid is its_______
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freezing point
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______ is a measure of the average kinetic energy of the particles that make up a substance.
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temperature
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|
|
the idea that submicroscopic particles of all matter are in constant, random motion is known as______
|
Kinetic theory
|
|
|
the temperature at which the particles of a substance would have no kinetic energy is called_______
|
Absolute zero
|
|
|
matter in the ______ state has neither definite volume nor definite shape.
|
gas
|
|
|
____ is the force acting on a unit area of surface.
|
pressure
|
|
|
the process by which particles spread out and fill a space because of random motion is called_______
|
diffusion
|
|
|
during the process of_______, a gas changes to a liquid or a solid.
|
condensation
|
|
|
the process by which a solid changes directly to the gaseous state is called_______
|
sublimation
|
|
|
the repeating, orderly, 3 dimensional arrangement of particles in a solid is called_____
|
crystal lattice
|
|
|
the temperature at which a liquid becomes a solid is its_______
|
freezing point
|
|
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______ is a measure of the average kinetic energy of the particles that make up a substance.
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temperature
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the SI unit of energy is the _____
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joule
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the amount of energy released by one kilogram of a substance at its freezing point is called
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heat of fusion
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A liquid is said to be______ if it evaporates quickly
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volatile
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matter in the ______ state consists of ionized gas
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plasma
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the SI unit of energy is the _____
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joule
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|
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the amount of energy released by one kilogram of a substance at its freezing point is called
|
heat of fusion
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|
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A liquid is said to be______ if it evaporates quickly
|
volatile
|
|
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matter in the ______ state consists of ionized gas
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plasma
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