Additional Activities Ending with Crosswords Across: 2. It separates the components of varying sizes using a spoon or any scooping material or by picking. 6. This is used when separating the iron nails from a jar full of sand. Down: 1. It is the separation of an insoluble solid from a liquid mixture using a semi- permeable membrane like filter paper. 3. The large particles of insoluble solid are separated from the liquid mixture. 4. The liquid component is separated from the solid component by heating the mixture leaving the solid component. 5. This is the best way to your separate sugar and sand mixture. 3 5 1​