Question Description
Note: Please use complete sentences with correct grammar and spelling. Proper writing and clarity of thoughts are important in getting full credit.
Read Ch. 6 before answering these questions.( Chp 6: Radiative forcings, feedbacks, and climate sensitivity)
1. What is a radiative forcing? What is a feedback mechanism?(4 pts)
2. What is the difference between a greenhouse gas and an aerosol? (4points)How can each affect the Earth’s atmospheric radiative balance? (2pts)
3. Explain why water-vapor changes are considered a feedback and not a forcing.(5 pts)
4. List and thoroughly explain 2 fast feedbacks and 2 slow feedbacks described in Chapter 6. Identify whether each is positive or negative.(10pts)
5. Explain the idea of committed warming. (5 points)
Note: Please use complete sentences with correct grammar and spelling. Proper writing and clarity of thoughts are important in getting full credit. Read Ch. 6 before answering these questions.( Chp 6: Radiative forcings, feedbacks, and climate sensitivity)1. What is a radiative forcing? What is a feedback mechanism?(4 pts)2. What is the difference between a greenhouse gas and an aerosol? (4points)How can each affect the Earth’s atmospheric radiative balance? (2pts)3. Explain why water-vapor changes are considered a feedback and not a forcing.(5 pts)4. List and thoroughly explain 2 fast feedbacks and 2 slow feedbacks described in Chapter 6. Identify whether each is positive or negative.(10pts)5. Explain the idea of committed warming. (5 points)
