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Matter
Science note-cards for matter, atom, molcule
| Term | Definition |
|---|---|
| Atom | Smallest component of an element. Contains a nucleus with protons and neutrons. Has electrons on the outer edge of the nucleus |
| Matter | This is what makes up all physical things. Has mass and takes up space (volume) |
| Molecule | Made up of two or more atoms. Exists freely to move around. |
| Element | A component of a whole. A class of substances that can't be seperated |
| Compound | A combination of two or more elements |
| Pure Substance | Substance made up of 1 type of matter (element or compound) |
| Mixture | A substance made up of multiple matter |
| Homogeneous | A mixture where particles are evenly distributed |
| Hetergeous | A mixture where particles are not evenly distributed |