Chemistry Set 3
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13 terms
Terms | Definitions |
|---|---|
density | the amount of matter in a given spaceD=M/V |
solubility | the ability of one substance to dissolve in another at a given temperature and pressure. |
melting point | the temperature at which a substance changes from a solid to a liquid |
boiling point | the temperature at which a substance changes from a liquid to a gas |
specific heat | the heat required to raise the temperature of one gram of a substance one degree centigrade |
solution | mixture of two or more substances in which the molecules of the substances are evenly distributed |
physical change | a change in a substance that does not involve a change in the identity of the substance |
chemical change | a change in which one or more substances combine or break apart to form new substances |
chemical reaction | the process by which one or more substances change to produce one or more different substances |
precipitate | A SOLID THAT FORMS from a solution during a chemical reaction |
reactant | the elements or compounds that enter into a chemical reaction |
product | element or compound produced by a chemical reaction |
Law of Conservation of Matter | a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system |
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