Chemistry Questions

1. A molecule of NaCl is found on the moon, does it have the same mass as one found on earth?

2. What is the value of the atomic mass of a MgCl2 molecule?

3. What process (physical, chemical or a combination of both) occurs when salt goes into solution and is carried to the oceans.

4. What is the primary reason why H2O has such unique physical properties such as high melting and boiling points and high heat capacity.

5. What type of bonds which form an NaCl molecule.

6. Be able to identify the various "states of matter" with respect to Points (A, B, C, D, E) on the following diagram.

7. Point C (on the following diagram) represents the standard surface conditions on Mars with respect to H2O. Occasionally temperature variations occur which increase surface temperatures to 25 degrees Celsius. Describe the various "states of matter" that will occur as Point C increases in temperature.

8. Periods of continental glaciation have significant effects on the earth's hydrologic cycle. During a period of glaciation, large glaciers form. As a result of the formation of these glaciers what will global sea level do?

9. Surface currents in the oceans are directly caused by

10. In the satellite image activity, the image of Florida clearly showed linear North-South trending features, which were identified as

11. What is the definition of Atmosphere?

12. What are the primary gases that make up Earth's atmosphere?

13. Which layer of the Atmosphere does Weather occur in?

14. The maximum amount of water vapor that can potentially be present in a given volume of air depends entirely on.

15. If the relative humidity is 75% in a volume of air that could hold a maximum of 40 grams of water, the amount of water actually present in the air is ____ grams.

16. What is the definition of Relative humidity?

17. In the Figure above, which letter labels a warm front?