Ch 22 Climate Change Flashcards
Rapidlyy shifting range of temperatures that scientists have measured in myriad locations around the world.
Global warming
Alteration in the long term patterns and statistical averages of meteorological events
climate change
Long term patterns or trends of meteorological conditions
climate
Greenhouse gases: (3)
carbon dioxide, methane, nitrous oxide
Changes caused by initial event that trigger events which then reverse the response (warming leads to events that result in cooling)
negative feedback loop
Milankovitch cycles
predictable variations in Earth’s position in space relative to sun, which affect climate
shape of Earth’s orbit around the sun
orbital eccentricity
angle of Earth’s tilt as it spins on axis
axial tilt
Earth “wobbles” on its axis, change the direction the axis points
axial precession
Efforts intended to minimize the extent or impact of a problem such as climate change
mitigation
Government fees imposed on activities the release CO2 into the atmosphere. Usually on fossil fuels
carbon taxes
acting in a way that leaves safety margin when data is uncertain or severe consequences are possible
precautionary principle
efforts intended to deal with a problem that exists, such as climate change
adaptation