Term
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Definition
| a solid, liquid, or gas becoming something else; a liquid changing to a gas, for example |
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Definition
| homogeneous substance consisting of atoms of two or more elements, cannot be separated physically |
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Definition
| when a substance changes from liquid to gas |
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Term
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Definition
| when a substance changes from liquid to solid |
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Term
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Definition
| matter with no fixed shape or volume, molecules spaced far apart and moving fast |
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Term
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Definition
| matter with a fixed volume but no fixed shape, the molecules flow past each other |
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Term
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Definition
| when a substance changes from solid to liquid |
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Term
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Definition
| group of atoms (the same or different) held together by chemical forces |
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Term
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Definition
| a solid, liquid, or gas becoming something else; a liquid changing to a gas, for example |
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Term
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Definition
| A chart which shows how the phase depends on various conditions of temperature and pressure |
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Term
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Definition
| matter with a fixed shape and volume; the molecules vibrate in fixed positions |
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Definition
| when a solid changes directly into a gas |
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Term
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Definition
| matter with defined chemical and physical properties; an element or compound |
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Definition
| mixture that looks homogeneous when you stir it, but the solids settle out when you stop |
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Term
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Definition
| A measurement of the average kinetic energy of the particles in a system |
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Term
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Definition
| when a substance changes from liquid to gas |
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Term
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Definition
| very small, fast movements back and forth |
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Term
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Definition
| the amount of space an object takes up |
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