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22 Cards in this Set
- Front
- Back
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Energy in the form of motion |
Kinetic energy |
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All matter is in constant motion |
Kinetic Theory |
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Gas to liquid at the boiling point |
Vaporization |
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Gas to liquid below the boiling point |
Evaporation |
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The pressure exerted by the gas in equilibrium with a solid or liquid in a closed container at a given temperature |
Vapor pressure |
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The temperature at which a liquid boils and turns to vapor |
Boiling point |
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The temperature at which a liquid boils at 1 atmosphere of pressure |
Normal boiling point |
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The temperature at which a solid melts |
Melting point |
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A piece of homogeneous solid substance having a natural geometrically regular form with symmetrically arranged plane faces |
Crystal |
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A type of solid that lacks definition in shape, pattern and long-range order |
Amorphous solid |
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Change of a solid directly to a gas skipping the liquid phase |
Sublimation |
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A graphical representation of the physical states of a substance under different conditions of temperature and pressure |
Phase diagram |
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The temperature and pressure at which the solid, liquid and vapor phases of a pure substance can coexist in equilibrium |
Triple point |
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The branch of chemistry concerned with the quantities of heat evolved or absorbed during the chemical reaction |
Thermochemistry |
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A form of energy associated with the movement of Atoms and molecules in any material |
Heat |
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Energy is neither created nor destroyed it only changes form or transferred to another object |
Law of conservation of energy |
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The amount of heat needed to raise the temperature of 1 g of a substance by 1°Celcius |
Specific heat or heat capacity |
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Is the science associated with determining the changes in energy of the system by measuring the heat exchange with the surroundings |
Calorimetry |
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The energy for the phase change between a liquid and a solid to occur without a change in temperature |
Heat of fusion |
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The energy for the phase change between a liquid and a gas to occur without a change in temperature |
Heat of Vaporization |
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Measure of the average kinetic energy of a substance |
Temperature |
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Change of gas to a liquid |
Condensation |
