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Chemistry terms
Physical and chemical changes terms
| Term | Definition |
|---|---|
| Melting | Solid changes to liquid (PC) |
| Freezing | Liquid to solid (PC) |
| Dissolving | Particles of two or more substances that are separated by water.(PC) |
| Condense | Gas to liquid (PC) |
| Boil | Liquid to gas (PC) |
| Burning | A substance is broken down releasing heat and light |
| Precipitate | A solid that forms during a chemical reaction |
| Phase change | A physical change in the state of matter |
| Physical change | A change in the state of matter of an object. Does not change the identity of the substance. |
| Chemical change | A change in matter that involved the creation of a brand new substance. |
| Chemical property of Iron | Rust |
| Evaporate | Liquid to gas (PC) |
| Tarnish | A chemical change that occurs in metals when they contact oxygen. |
| Cooking | Chemical change for food |
| Metals | Shiny, Malleable, ductile, conductive. Usually a solid at room temperature. |
| Metalloids | Has properties of both metals and Non-metals |
| Non-Metals | Dull, poor conductors, not malleable, usually gasses at room temperature. |