The Greenhouse Effect Flashcards
1
Q
How have humans influenced air changes percentages?
A
More human activity has increased co2 levels and over the developing years the more co2 and increased use of planes and transport that consumes a lot of energy
2
Q
How does the greenhouse effect warm the earth?
A
1) sun gives off EM radiation
2) some pass through ozone layer
3) EM radiation is absorbed by the earth , warming our planet
3
Q
What are greenhouse gases?
A
Gases that can absorb and reflect heat radiation , small amounts eg co2,methane, water vapour,
