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matter
| Term | Definition |
|---|---|
| atom | a single unit of matter |
| molecule | multiple atoms bonded together |
| elements | atoms or molecules made up of a single type of atom |
| compound | A molecule made up of two or more diffrent types of atoms |
| pure substance | A substance made up of one type of matter (can be an element compound). Has a constant composition. |
| mixture | Substance made up of multiple types of matter. Has a variable composition. |
| heterogeneous | A mixture where the particles arent evenly distributed. |
| homogeneous | Mixture where the particles are evenly distributed |