Climate Flashcards
Weather
-Conditions during short period of time
Climate
-Usual pattern of weather over time
Bioclimate profile
-Climagraph
-Shows temp and precipitation in given location
Ultraviolet Radiation
-High energy
-Sun
IR Radiation
-low energy
-absorbed by GHG
Thermal energy
-Heat from motion of particles
Atmosphere
-Layer of gases surrounding earth
What is the atmosphere made of
-21% oxygen
-78% nitrogen
-less than 1% carbon dioxide
hydrosphere
liquid water + ice
lithosphere
-Rock + soil
-solid surface of earth
greenhouse effect
-UV hits earth and converts to IR
-IR leaving for space is blocked by GHG
-IR re-radiated back to earth
Green house has
-Gas absorbed by IR radiation
ex: CO2, methane, CH4, water vapour
Carbon sink
-Resevoir that absorbs & stores carbon
ex: forest, wetlands, tundra, ocean, shellfish
heat sink
-Resevoir that stores thermal energy
convection current
current in fluid
thermohaline circulation
ocean currents controlled by temp
ice age
period during earths history colder than normal temps
plate tectonics
movement of large plates in earths crust
continental drift
theory that earths continents used to be one
interglacial period
Global warner avergae in temps
El Niño
-Recurring change in pacific ocean currents
Albedo
Reflectivity
Albedo 0
not reflective
Albedo 1
Very reflective