The Cooling Rate for Expanding Dry Air Is About 10ºC

question 20

Multiple Choice

The cooling rate for expanding dry air is about 10ºC cooling for each km gain in altitude.The cooling rate observed when water vapor in the air condenses is

• A)generally greater.
• B)generally lesser.
• C)the same.
• D)sometimes greater, sometimes lesser.

---

Definitions:

Psychology Ph.D.s

Advanced degree focusing on the study of the mind and behavior, awarded after several years of postgraduate study.

Sodium Salts

Compounds that result from the replacement of the hydrogen ion of an acid with a sodium ion.

Body Damage

Physical harm that impairs the function or structure of a part of the body.

Machinery Operation

The process or action of working with mechanical devices to perform a specific task or function.