1. What kind of mixture is formed when you make an icing by beating an egg white ?
a. Suspension b. Solution
c. Colloid d. Homogeneous
2. Which observasion is true about the result of mixing water and gravel ?
a. The gravel dissolve in water.
b. The gravel floated above the water.
c. The gravel did not dissolve completely.
d. The gravel settled down at the bottom of the glass.
3. What happens when flour is mixed with water ?
a. It cannot be distinguished from the water.
b. Its particles are scattered in the water.
c. It settled at the bottom of the glass.
d. It is on top of water.
4. The following is a suspension EXCEPT ONE.
a. rock and water
b. soil and oil
c. salt and vinegar
d. cough syrup
5. Milk is an example of colloid. What is importance to us ?
a. to enhance the taste
b. to enhance the color of the food
c. to create more sweet delicacies at home
d. to help our body grow strong and healthy
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Answer:
1. D. Homogeneous
2. D. The gravel settled down at the bottom of the glass.
3. A. It cannot be distinguished from the water
4. C. Salt and Vinegar
5. D. to help our body grow strong and healthy