| A | B |
|---|
| dissolve | go into a solution |
| solution | particles of a substance are evenly mixed with particles of another substance |
| solute | substance that is dissolved in a solvent |
| solvent | substance in which a solute dissolves |
| soluble | able to dissolve |
| solubility | maximum amount of a substance that will dissolve in a quantity of a solvent at a temperature |
| insoluble | not able to dissolve |
| polar molecule | molecule with a positive charge at one end and a negative charge at the other end |
| dilute solution | contains a small amount of solute compared to the amount of solvent |
| concentrated solution | contains a large amount of solute compared to the amount of solvent |
| unsaturated solution | contains less solute than it can hold at a temperature |
| saturated solution | contains all the solute it can hold at a temperature |
| supersaturated solution | contains more solute than it can hold at a temperature |
| freezing point | temperature at which a liquid changes to a solid |
| freezing point depression | decrease in the freezing point of a liquid solvent because of the addition of a solute |
| boiling point | temperature at which a liquid changes to a gas |
| boiling point elevation | incerase in the boiling point of a liquid solvent because of the addition of a solute |
| evaporation | change from a liquid to a gas |
| condensation | change from a gas to a liquid |
| distillation | evaporating a liquid and condensing the gas back into a liquid |
