Chromatography

The picture shows what a dot of felt pen on paper looks like when put in a beaker of water. It literally shows you the different colours mixed into this pens ink that's making the orange colour.

Settling Materials

Dirt in water settles, it is a example of a settling material.

Separation using Magnetics

Iron and sulphur=iron and aluminum

Filtration

Filters are all around you, especially in your kitchen. Ex. coffee, water, furnace, juices, sewage treatment, atmosphere.