Global Warming Flashcards
consequences of global warming
Increase in sea level, increase in frequency and severity of weather events, increased frequency and severity of
heat waves
five greenhouse gases
CO2, CH4, N2O, water vapor, O3
most abundant non-anthropogenic greenhouse gas
H2O
a greenhouse gas that is exclusively anthropogenic
CCL2F2
A greenhouse gas that, in the lower troposphere, is formed by photochemical reactions
O3
layers of the atmosphere (lowest to highest)
troposphere, stratosphere, mesosphere,
thermosphere, exosphere
the ozone is depleted by what type of UV light
UV-B and UV-C
positive feedback loop
Causes a system to change further in the same direction. Example: melting of Arctic sea ice
negative feedback loop
A feedback loop that causes a system to change in the opposite direction from which it is moving. Example: reproduction –> overgrazing –> less reproduction