Terms and Definitions Flashcards
(28 cards)
Define Albedo
The % of solar radiation that is reflected from the Earth’s atmosphere.
Define Atmosphere
The gas layer on Earth.
Define Biosphere
A thin layer of Earth suitable for supporting life.
Define Climate
Environmental conditions over a span of many years.
Define Conduction
Heat transfer though direct contact.
Define Convection
Heat transfer through movement of particles.
Define Radiation
Heat transfered by electromagnetic waves.
Define Coriolis Effect
Deflection of any object from a straight line path by the rotation of Earth.
Greenhouse Gases (Biggest Issue to Smallest)
Water vapor, CO2, methane, nitrite oxide.
Define hydrosphere
Water layer on Earth.
Define Lithosphere
Rock layer on Earth.
Define Insolation
Amount of solar radiation that is received in a region.
Define Natural Greenhouse Effect
Absorption of thermal energy by the atmosphere.
Define Net Radation Budget (NRB)
Energy in = energy out.
Define Thermal Energy
Total kinetic energy of the molecules or atoms in a substance.
Define Weather
Environmental conditions that occur daily.
Define Anthropogenic Greenhouse Effect
Change in Earth’s NRB caused by an increase in human generated greenhouse gases.
Define Carbon Sink
Takes carbon from the atmosphere and stores it.
Define Carbon Sorce
Releases carbon from the atmosphere.
Define Climate Change
Big long term changes in expected climate patterns.
Define Fossil Fuels
Hydrocarbons formed over millions of years. Can be coal, oil, or natural gas.
Define Persistance
Length of time a greenhouse gas stays in the atmosphere.
How long does CO2 stay in the atmosphere?
-
How long does methane stay in the atmosphere?
12 years.
