| A | B |
| intermolecular forces | general name for forces between molecules |
| intramolecular forces | chemical bonds between the atoms of a molecule |
| dipole-dipole attraction | attraction between polar molecules |
| hydrogen bonding | strong dipole-dipole attraction including a hydrogen atom |
| London dispersion forces | forces between nonpolar molecules |
| crystalline solid | solid with regular arrangement of components |
| evaporation | transition from liquid to vapor phase |
| condensation | transition from vapor to liquid phase |
| vapor pressure | pressure of a vapor in equilibrium with a sample of liquid |
| alloy | matter that contains a mixture of elements and has metallic properties |