Greenhouse Effect Flashcards
1
Q
what are the steps of the greenhouse effect?
A
- sun emits solar radiation.
- most radiation is absorbed by the earth’s surface.
- some solar radiation is reflected.
- some infrared is re emitted from the earth’s surface.
- Some in emitted in a different directions by greenhouse gas molecules.
2
Q
what would the earth’s temp be without the greenhouse effect
A
-18
3
Q
Main gases that cause the greenhouse effect
A
h2o-water
co2-carbon dioxide
ch4-methane
n2o-nitrous oxide
4
Q
what is the main consequence
A
warming of the planet
5
Q
what are other consequences
A
- extreme climate
- melting glaciers leading to flooding.