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Mixtures
| Terms | Definition |
|---|---|
| Matter | Anything that takes up space in the world |
| Pollutant | A substance that can harm air,soil, or water |
| Volume | A measure of how much space somthing takes up |
| Mass | The amount of "stuff" somthing has |
| Atom | the basic unit of a chemical element |
| Molecule | a group of atoms bond together |
| Compound | somthing that is composed of 2 or more elements |
| Pure Substance | it is only one substance by its self |
| Physcial change | a change in the phisical being of an object |
| Chemical change | changing the form of the substance |
| Photosynthesis | plants take our Co2 and make sugar and oxogyen |
| Qualitative Data | data that describes in words |
| Quantitative Data | data that describes in numbers |