| A | B |
| Solvent | liquid part of a solution |
| Solute | dissolved solid in a solution |
| Soluble | something that will dissolve |
| Insoluble | something that will not dissolve |
| Solubility | how easily something dissolves |
| Filtering/sieving | method to remove insoluble solids |
| evaporation | method to remove the solvent |
| chromatography | method to separate ink pigments |