Here's an engaging activity to review terms that students must understand when separating mixtures. The following terms are solute, soluble, insoluble, solvent, decantation, fractional distillation, immiscible, evaporation, residue, miscible, mixture, filtrate, condensation, and chromatogram. The Google Sheets activity is self-grading, has 16 questions, and a mystery picture is revealed as students answer correctly. Editable and printable PDF versions are also included. An answer key is included.