1. _____ Which of the following is not a greenhouse gas? a. methane (CH 4 ) b. water (H 2 O) c. oxygen (O 2 ) d. carbon dioxide (CO 2 )

2. _____ Which of the following is not a greenhouse gas? a. methane (CH 4 ) b. water (H 2 O) c. oxygen (O 2 ) d. carbon dioxide (CO 2 ) c

3. _____ Which of the following is not a greenhouse gas? a. methane (CH 4 ) b. water (H 2 O) c. oxygen (O 2 ) d. carbon dioxide (CO 2 ) c

4. _____ Which of the following is not a greenhouse gas? a. methane (CH 4 ) b. water (H 2 O) c. oxygen (O 2 ) d. carbon dioxide (CO 2 ) c

5. _____ Which of the following is not a greenhouse gas? a. methane (CH 4 ) b. water (H 2 O) c. oxygen (O 2 ) d. carbon dioxide (CO 2 ) c

6. _____ Which of the following is not a greenhouse gas? a. methane (CH 4 ) b. water (H 2 O) c. oxygen (O 2 ) d. carbon dioxide (CO 2 ) c

7. _____ Which of the following is not a greenhouse gas? a. methane (CH 4 ) b. water (H 2 O) c. oxygen (O 2 ) d. carbon dioxide (CO 2 ) c

8. Fig. 2-9, p.36

9. _____ Which of the following gases has the most variable concentration in today's atmosphere? a. oxygen (O 2 ) b. nitrogen (N 2 ) c. water vapor (H 2 O) d. carbon dioxide (CO 2 )

10. _____ Which of the following gases has the most variable concentration in today's atmosphere? a. oxygen (O 2 ) b. nitrogen (N 2 ) c. water vapor (H 2 O) d. carbon dioxide (CO 2 )

11. _____ Which of the following gases has the most variable concentration in today's atmosphere? a. oxygen (O 2 ) b. nitrogen (N 2 ) c. water vapor (H 2 O) d. carbon dioxide (CO 2 ) c

12. _____ Which of the following would you expect to have the highest albedo? a. a body of water b. a forest c. snow d. the ground

13. _____ Which of the following would you expect to have the highest albedo? a. a body of water b. a forest c. snow d. the ground c

14. _____ Which of the following would you expect to have the highest albedo? a. a body of water b. a forest c. snow d. the ground c

15. _____ Which of the following would you expect to have the highest albedo? a. a body of water b. a forest c. snow d. the ground d Which of these is the brightest?

16. _____ Which of the following has the longest wavelength? a. X-rays b. infrared radiation c. visible light d. ultraviolet radiation

17. _____ Which of the following has the longest wavelength? a. X-rays b. infrared radiation c. visible light d. ultraviolet radiation b

18. _____ Which of the following has the longest wavelength? a. X-rays b. infrared radiation c. visible light d. ultraviolet radiation b

19. _____ An infrared photon contains more energy than an ultraviolet photon.

20. F

21. _____ The Earth is closer to the sun in July than it is in January.

23. F

24. Danielson, Fig. 3.19

25. Sun Temp: 6000 K Earth Temp: 288 K Aguado, Fig. 2-7