A mixture of iron filings and sand can easily ... in water – its crystals dissolve in water to form copper sulfate solution. During evaporation, the water evaporates away leaving solid copper ...

Matter can also be classified as a mixture. Mixtures can either be homogeneous or heterogeneous. A homogeneous mixture, also known as a solution, contains particles that are very small. Small ...

7. Try flattening your slime into a pancake and then holding it from one edge to see what it does. As you stir the borax and glue solutions together, the mixture becomes thick. It also attaches to the ...