Quiz

QUIZ

1. What is the origin of the oxygen that humans breathe?

a. Glucose metabolism b. Fatty acid metabolism c. Photosynthesis d. It always existed on the earth as O2 gas

2. What is the specific heat of water in calories per gram per degree Celsius?

a. 0.5 b. 1

c. 2 d. 4

3. What is true of the lattice energy of an ion compared to its charge and size?

e. The lattice energy decreases with increased size and increases with increased charge on the ion f. The lattice energy decreases with both the size and charge on the ion g. The lattice energy increases with both the size and charge on the ion h. The lattice energy increases with increased size and decreases with increased charge on the ion

4. What is not a suffix used to describe an anion in written form?

a. ide b. ous

c. ate d. ite

5. What type of bond is considered the weakest bond?

a. Van der Waals forces b. Hydrogen bonding c. Ionic bonding d. Covalent bonding

6. What is the most common element seen in human life by weight?

a. Carbon b. Oxygen c. Hydrogen d. Nitrogen

7. Which of the following is not a polysaccharide but is a disaccharide?

a. Lactose b. Glycogen c. Chitin d. Cellulose

8. How many rings make up the cholesterol molecule?

a. Zero b. Two c. Four d. Six

9. What type of reaction happens alongside an oxidation reaction?

a. Reduction reaction b. Hydrolysis reaction c. Dehydration reaction d. Acid-base reaction

10. What type of reaction is the same thing as a condensation reaction?

a. Reduction reaction b. Dehydration reaction c. Hydrolysis reaction d. Oxidation reaction