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Arthur 2.1 + 2.2
vocab
| Term | Definition |
|---|---|
| solid | matter that has a definite shape and a definite volume |
| liquid | matter with a definite volume but no definite shape |
| surface tension | uneven forces acting on the particles on the surface of a liquid |
| viscosity | a measurement of a liquid's resistance to flow |
| gas | matter that has no definite shape and no definite volume |
| vapor | the gas state of a substance that is normally a solid or a liquid at room temperature |
| kinetic energy | the energy an object has due to its motion |
| temperature | a measure of the average kinetic energy of all the particles in a object |
| thermal energy | the total potential ans kinetic energies of an object |
| vaporization | the change of a liquid to a gas |
| evaporation | vaporization that occurs only at the surface of a liquid |
| Condensation | the change of state from a gas to a liquid |
| sublimation | the change of state from a solid to a gas without going thought the liquid state |
| deposition | the change of state of a gas to a solid without going thought the liquid state |