1. It separates metals from non-metal objects. 2. The process of separating mixture using a filter paper or a piece of cloth. 3. A convenient technique of separating particles of different sizes by allowing small particles to pass through the holes. 4. The process where you can obtain salt from the sea water. 5. The process of separating mixtures by removing a liquid layer that is free of precipitate, or solids deposited in a solution. no