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Section 2.6 - Review Exercise (Answers)

Thank you ,

1. On the Celsius scale water boils at 100°.

2. 41 degrees F is equal to about 5° C.

3. What percentage of the Earth's atmosphere is made up of oxygen?

Answer: 21%.

4. As the altitude increases the atmospheric pressure decreases.

5. As the temperature of a parcel of air decreases, its density increases.

6. As the temperature of a parcel of air increases, its pressure increases.

7. Relative humidity is the measurement of the total percentage of water vapor in the air.

Answer: False.

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Updated: February 23, 1999