DRILL

Which technique can separate pebbles from grains of corn?

• Filtration

• Scooping

• Evaporation

• Chromatography

What property allows oil to float on top of water?

• Magnetism

• Buoyancy

• Density

• Solubility

What happens to the liquid in evaporation?

• It turns into ice

• It turns into vapor

• It forms a residue

• It becomes a solution

Which method separates sand from water by using a paper?

• Filtration

• Decantation

• Magnetism

• Floatation

True or False: Decantation needs heat to separate mixtures.

Which technique can best separate paper clips from flour?

• Magnetism

• Evaporation

• Scooping

• Filtration

Which mixture is best separated through evaporation?

• Sugar in water

• Rice in water

• Pebbles in soil

• Oil and water

Which of the following is NOT a mixture?

• Vinegar and soy sauce

• Air

• Iron nail

• Soil and gravel

A method that uses absorbent paper to separate colored mixtures.

True or False: Chromatography can separate food colorings in juice.