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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. |