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Chemistry
| Term | Definition |
|---|---|
| Qualitative Data | Data described with words |
| Quantitative Data | Data described with numbers |
| Pure Substance | A substance that is made of only one thing |
| Photosynthesis | A process in which a plant takes sun, carbon dioxide, and water to make sugar for itself and releases oxygen in the process |
| Volume | A measure of how much space something takes up. |
| Mass | The amount of 'stuff' something contains |
| Atom | a building blocks of every chemical element |
| Matter | Anything that has volume (takes up space) and has mass |
| Pollutant | Unwanted atoms in the air |
| Molecule | A particle that is made up of two or more atoms |
| Compound | A pure substance made up of two or more different elements |
| Physical Change | Changing from one state to another (ex. liquid to solid) without changing chemically |
| Chemical Change | Changes the chemical structure (chemical reaction) |