8.__________ is the best way to do when the solute isn't dissolve in the solvent.

A. evaporating
B. heating
C. filtration
D. magnetizing

9. It is the remains after a process has been completed or a thing has been removed.

A. filtrate
B. filter
C. residue
D. meduium

10. Solids are removed from a liquid by using a porous material.

A. Decantation
B. Filtering
C. Evaporation
D. Sieving