Podcast
Questions and Answers
What is the primary objective of Chapter 6?
What is the primary objective of Chapter 6?
- To discuss the impact of humidity on climate change
- To outline the processes in the hydrologic cycle (correct)
- To explain the concept of adiabatic lapse rates
- To describe the importance of freshwater as a limited resource
What percentage of moisture saturation is used to calculate relative humidity?
What percentage of moisture saturation is used to calculate relative humidity?
- 50%
- 100% (correct)
- 75%
- It depends on air temperature
What happens to air that rises, expands, and cools according to adiabatic lapse rates?
What happens to air that rises, expands, and cools according to adiabatic lapse rates?
- It warms and compresses
- It cools and expands (correct)
- It remains at a constant temperature
- It becomes saturated with moisture
Why is freshwater a limited and precious resource?
Why is freshwater a limited and precious resource?
What is the relationship between relative humidity and air temperature?
What is the relationship between relative humidity and air temperature?
What is the primary source of energy used in evaporation and condensation?
What is the primary source of energy used in evaporation and condensation?
What happens when air reaches its dew point temperature?
What happens when air reaches its dew point temperature?
What is the term for the actual amount of water vapor in the air?
What is the term for the actual amount of water vapor in the air?
What is the result of a billion tons of water condensing out of the atmosphere?
What is the result of a billion tons of water condensing out of the atmosphere?
What is the primary driver of the Earth's water cycle?
What is the primary driver of the Earth's water cycle?
What is the term for the temperature at which air can no longer hold any more water vapor?
What is the term for the temperature at which air can no longer hold any more water vapor?
What happens to sweat when the relative humidity is high?
What happens to sweat when the relative humidity is high?
What is the process by which plants give up water?
What is the process by which plants give up water?
What is the term for the combined effects of evaporation and transpiration?
What is the term for the combined effects of evaporation and transpiration?
What is the effect of no wind on evaporation rates?
What is the effect of no wind on evaporation rates?
What is the relationship between the amount of water and evaporation rates?
What is the relationship between the amount of water and evaporation rates?
What happens when the environmental lapse rate is less than the moist adiabatic rate?
What happens when the environmental lapse rate is less than the moist adiabatic rate?
What is the characteristic of a rising air parcel in an absolutely unstable atmosphere?
What is the characteristic of a rising air parcel in an absolutely unstable atmosphere?
What is the result of a rising air parcel in a conditionally unstable atmosphere?
What is the result of a rising air parcel in a conditionally unstable atmosphere?
What is necessary for an absolutely stable atmosphere?
What is necessary for an absolutely stable atmosphere?
What determines the buoyant force acting on an air parcel?
What determines the buoyant force acting on an air parcel?
What is the result of a rising air parcel in an absolutely stable atmosphere?
What is the result of a rising air parcel in an absolutely stable atmosphere?
What is the condition required for dew to form on objects near the ground’s surface?
What is the condition required for dew to form on objects near the ground’s surface?
What type of clouds are associated with rain-producing systems?
What type of clouds are associated with rain-producing systems?
What is the difference between dew and frost?
What is the difference between dew and frost?
Which of the following cloud types is characterized by vertical development?
Which of the following cloud types is characterized by vertical development?
What is the main characteristic of high clouds?
What is the main characteristic of high clouds?
