Filtration

Which one of the following techniques would best be used to separate soil and water?

• Decanting
• distillation
• Filtration
• Chromatography

Two or more substances mingled together, but not chemically combined are known as a

• residue
• solution
• distillate
• mixture

Solid particles which are left on filter paper while filtration is called

• filtrate
• residue
• solvent
• solute

Which one of the following solids is insoluble in water?

• sugar
• sand
• copper sulfate
• salt

__________ are made up of solutes and solvents.

• Solutions
• Suspension
• Colloid