Watch the Humidity Video Lecture. Then answer the questions below for your assignment.
Humidity:
1. What are the three factors that influence the rate of evaporation? Briefly explain each one and give an example.
2. What is the “dew point temperature”?
3. What does a saturation curve describe?
4. Compare warm and cold air and their differences in “holding” moisture in the vapor (gaseous) state.
5. What happens to the relative humidity of an air mass as temperatures cool overnight?
6. What happens to the relative humidity of an air mass as temperatures reach their warmest of the day?
7. Write the formula for Relative Humidity:
8. Calculate the following: If an air mass contains 32 grams of water vapor (per Kg of air) and the temperature of that air mass is 38* C (100* F), what is the relative humidity of that air mass?
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