phy sci quize
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Created by:
crisiscris on November 4, 2009
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7 terms
Terms | Definitions |
|---|---|
| Element | matter in which all atoms are alike. |
| substance | either an element or a compounds |
| heterogeneous mixture | mixture in which diffrent materials can be distinguished. |
| colloid | is a heterogeneous mixture that, like a solution, never settles. |
| suspension | is a heterogeneous mixture containing a liquid in which visible particles settle. |
| Physical property | is any characteristic of a material that can observe withouht changing the substances that make up the material. |
| matter is neither created nor destroyed during a chemical change | Define law of conservation of mass |
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