Magnetism: separates magnetic materials from non-magnetic. 3rd diagram evaporation: separates a soluble solid by boiling off. 4th diagram filtration: separates insolube solid from a liquid. 1st diagram distillation: separates liquids with different boiling points. 5th diagram chromatography: separates liquids of different colours. 2nd diagram
1. two or mor, chemically bonded 2. purify 3. magnetism, evaporation, filtration, distillation, chromatography
