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Definition
| The formation of gas throughout a liquid. |
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Definition
| The temperature at which a liquid changes to gas, and gas changes to a liguid |
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Term
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Definition
| The amount of heat energy that raises the temperature of exactly 1g of water exactly 1*C |
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Term
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Definition
| A nutritional unit of energy equal to 1000cal |
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Term
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Definition
| The transformation of one state of matter to another. |
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Term
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Definition
| A change in which the original substance is converted into a new substance with a different composition and new chemical and physical properties. |
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Definition
| The properties that indicate the ability of a substance to change to a new substance. |
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Term
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Definition
| a pure substance consisting of two or more elements |
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Term
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Definition
| the change of state of a gas to a liquid |
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Term
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Definition
| a diagram that shows temperature changes and changes the state for a substance as heat is removed. |
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Term
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Definition
| the reverse process of sublimation, with gas particles changing directly into a solid. |
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Term
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Definition
| a pure substance containing only one type of matter, which cant be broken down |
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Definition
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Term
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Definition
| the kilocalories obtained per gram of the three food types, carbs fat and protein |
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Term
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Definition
| the formation of gas by the escape of high energy molecules from the surface of a liquid |
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Term
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Definition
| the temperature at which a liquid changes to a solid |
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Term
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Definition
| a state of matter charceterized by no definite shape or volume |
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Term
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Definition
| the energy associated with motion of particles in a substance |
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Term
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Definition
| the energy required to melt exactly 1g of of a substance at its melting point |
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Term
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Definition
| the energy required to vaporize exactly 1g of of a substance at its boiling point |
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Term
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Definition
| diagram that shows the temperature changes and changes of state of a substance as it is heated |
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Term
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Definition
| the SI unit of heat energy |
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Term
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Definition
| the amount of heat energy equal to 1000 calories |
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