| A | B |
| melting point | temperature where substance changes from a solid to a liquid |
| solid | definite shape and volume |
| surface tension | enables you to float something on water |
| matter | anything that has mass and takes up space |
| gas | can completely fill a container (can be expanded) |
| boiling point | temperature where liquid begins to turn to gas |
| specific heat | objects don't heat at the same rate |
| liquid | definite volume but no definite shape |
| heat | movement from a higher temperature to a lower temperature |
| temperature | average energy |
| water | example of a high specific heat |
| viscosity | a liquid's resistance to flow |
| freezing point | temperature where liquid turns to solid |
| evaporation | liquid to a gas-takes place on the surface of a liquid |
| condensation | gas to a liquid |
| decreases | pressure_____as altitude increases |