METR 112-Without an atmosphere, earth’s surface temperature

Subject: General Questions    / General General Questions
Question

Without an atmosphere, earth’s surface temperature would be approximately

100 deg F
32 deg F
-0.5 deg. F
-1000 deg F

_______ is the percent of radiation that gets reflected from a surface.

Energy flux
Forcing
Anomaly
Albedo

Since 1880, global average temperatures have increased by approximately

2 degrees Celsius

0.9 degrees Celsius
5 degrees Celsius
0.5 degrees Celsius