For items 1-2, refer to the following statements:

I. A substance present in lesser quantity in the solution.
II. A substance present in higher quantity in the solution.
III. A substance which dissolved other substances in the solution.
IV. A substance which is dissolved by other substances in the solution.

1. Which of the following statements describe a solvent?
A. I and II B. III and IV C. II and III D. I and IV

2. Which of the following statements describe a solute?
A. I and II B. III and IV C. II and III D. I and IV

3. What type of solution when it cannot dissolve any additional solute?
A. Saturated B. Solvent C. Supersaturated D. Unsaturated

4. When does a solution become unsaturated? Solution becomes unsaturated when
it _____.
A. holds more solute than it can C. dissolves less quantity of solute
B. contains any volume of solute D. has the maximum amount of solute

5. Rodrigo filled each of the 2 cups with 50 mL of lukewarm water. He added 5 grams
of powdered white sugar in the first cup and 15 grams of the same sugar to the
second cup. He stirred these solutions well. What characteristic of unsaturated
solution was tested by Rodrigo?
A. size of the solute C. amount of solvent
B. amount of solute D. temperature of the solution

6. To have a better taste of a delicious dish, Nancy decided to add seasonings while
the food is still being cooked. What factor affects the solubility of solute in this
situation?
A. rate of stirring C. amount of solvent
B. quantity of solute D. temperature of the solution