1. A water molecule is:

a. Ionic b. Polar Covalentc. Nonpolar covalent

2. Properties of water include:

a. High specific heatb. High heat of vaporizationc. High boiling pointd. All of the above

3. What are the other 2 properties of water?

a. High surface tensionb. Low vapor pressurec. High vapor pressured. Both a and be. Both b and c

4. What allows this to occur?

a. High specific heatb. Low vapor pressurec. Hydrogen bondsd. High heat capacity

5. What property of water causes this?

a. High heat capacityb. High surface tensionc. Low vapor pressured. High heat of vaporization

6. Which substance is the most dense?

a. Iceb. Liquid waterc. Water vapor

6. What causes the structure of ice to look like this:

a. High kinetic energyb. Hydrogen bondsc. Heat of vaporizationd. High heat capacity

7. What elements combine to form a molecular compound?

a. 2 ionsb. a metal and a nonmetalc. 2 nonmetalsd. 2 noble gases

8. Which of the following will NOT dissolve in water?a. Oilb. Saltc. Ethanold. Hydrochloric acid

9. The following illustrates:

a. A nonelectrolyteb. An electrolyte

10. In a solution of salt water, salt is the:

a. Soluteb. Solventc. Solutiond. mixture