I Directions: Read and answer the questions carefully. Encircle the letter of the correct answer. 1. Which of the following is an example of a colloid? a. mayonnaise b. cooking oil c. soft drinks d. bubbles in water a 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 dispersed solid particles in gas? a. mill b. smoke c. gelatin d. blood 4. What is the most abundant particle in a colloid? a. dispersing mediums b. dispersing phases c. miscible d. immiscible 5. Why is milk categorized 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 are larger. d. The colloid's particles are smaller. 6. Soda pop, whipped cream, and beaten egg whites are examples of what type of colloids? a. foam b. Emulsion d. Aerosol c. Sol 7. How would you differentiate a colloid mixture from a solution? a. The colloid's particles are larger. b. The colloid's particles are smaller. c. A colloid has a positive charge. d. A colloid has a negative charge 8. A colloid is a stable combination of particles of one substance that are dissolved or suspended in a second substance a. True c. Maybe b. False d. None of these
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Answer:
1 A
2 A
3 D
4 A
5 A
6 A
7 A
8 A
Explanation:
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