Answer:

Sieving - Sand and Marbles

Used to separate a mixture of different sized solids.

Magnetism - steal ball bearings and aluminum bearings

Used to separate magnetic materials to non magnetic materials

Decanting- Oil and water

Used to separate 2 liquids with different densities

Evaporation and condensation - water and salt

Used to separate a dissolvable solid from a solution

Filtering - Water and Sand

Used to separate a mixture of an insoluble solid and a liquid