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Properties of Matter
Properties of matter vocabulary
Term | Definition |
---|---|
Matter | anything that takes up space and has mass |
Volume | the amount of space matter occupies (takes up) |
Physical Properties | characteristics that help us identify or classify matter |
density | the amount of matter in a given volume (space) |
boiling point | the temperature at which a substance changes from a liquid into a gas |
melting point | the temperature at which a substance changes from a solid into a liquid |
electrical conductivity | how well a substance allows electricity to flow through it |
solubility | the ability to dissolve in another substance |
Solid | keeps its shape and volume |
liquid | takes on the shape of its container, keeps the same volume, can flow |
gas | takes on the shape and volume of its container |
melting | the change from a solid state to a liquid state |
freezing | the change from a liquid state to a solid state |
vaporization | the change from a liquid state to a gaseous state, aka boiling or evaporation |
condensation | the change from a gaseous state to a liquid state |
mixture | a combination of two or more substances that maintain their physical properties |
solution | a special kind of mixture where two or more ingredients combine completely and form a new substance. Physical properties change. |
solute | a substance in a solution that dissolves into the solvent |
solvent | the subtance into which a solute is dissolved; usually a liquid |