1. Which of the following is an example of colloid?
A. Mayonnaise B. Cooking oil C.Soft drinks D. Bubbles in water

2.What phenomenon occur when dispersed colloid particles scatter light?
A.Tyndall effect B.Shaft effect C. Miscible D. Immiscible

3. What example of colloid has disapeared solid particles in gas?
A.Milk B.Smoke C. Gelatin D.Blood

4. What is the most abundant particle in a colloid?

A.Dispersing Mediums B.Dispersing Phrases C.Miscible D.Immiscible

5.Why is milk catorgized as emulsion?

A.Because settling cannot separate the components of homogenized milk.
B.Because settling can separate the components of homogenized milk.
C.The colloid's particles of milk is larger.
D.The colloid's particles are smaller.

6. soda pop,whipped cream,and beaten egg whites are example of what type of colloid?

A. Foam B. Emulsion C. Sol D. Aerosol

7. How would you differentiate a colloid from a solution?

A.The colloid's particles are larger. C.A colloid has a positive charge
B.The colloid's particles are smaller D. A colloid has a nagative charge

8.A colloid is a a stable combination of particles of one substance that are dissolve or suspended in a second substance.

A. True B. False C.Maybe D.None of these

9.An __________is a sol with the continuous phase a gas.Fog is an _____of water droplets.

A.Aerosol B.Emulsion C. Sol D.Foam

10.An __________is a sol which the suspended particles are liquid droplets and the continuos phrase is also a liquid.The 2 phrases are immiscible,otherwise a solution would form .

A.Aerosol B.Emulsion C. Sol D.Foam