Colloids Quiz

What is a colloid?

• A pure substance

• A mixture with large particles

• A mixture with evenly spread tiny particles

• A solution that settles over time

Which of the following is an example of an emulsion?

• Smoke

• Milk

• Jelly

• Paint

Which colloid type has solid particles dispersed in a liquid?

• Foam

• Gel

• Sol

• Emulsion

Which is an example of a solid aerosol?

• Perfume

• Smoke

• Foam

• Mayonnaise

In a gel, the dispersed phase is:

• Solid

• Gas

• Liquid

• Plasma

What type of colloid is whipped cream?

• Foam

• Gel

• Emulsion

• Sol

A colloid with gas in a liquid medium is:

• Emulsion

• Gel

• Foam

• Sol

Mist is an example of:

• Liquid aerosol

• Solid aerosol

• Foam

• Sol

What type of colloid is jelly?

• Sol

• Gel

• Foam

• Emulsion

Which of the following best describes a colloid?

• A clear and uniform mixture

• A substance that always settles

• A mixture with particles that don't settle

• A solid dissolved in gas