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chem unit 1
chemistry unit 1 flashcards
| Term | Definition |
|---|---|
| Chemistry | the science of matter and how it changes |
| Matter | anything that takes up space and has mass |
| Mass | the amount of space something takes up |
| substance | matter with constant composition |
| mixture | matter with variable composition |
| element | a substance made up of particles that are uniformly distributed |
| compound | a substance made from two or more elements |
| homogeneous mixture | a mixture made up of particles that are uniformly y distributed |
| heterogeneous mixture | a mixture made up of particles that are not uniformly distributed. |