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Env Finals 18
chapter 18
20
Environmental Studies
Undergraduate 2
12/04/2014

Additional Environmental Studies Flashcards

 


 

Cards

Term
____________________ is the state of the atmosphere at a given place and time, characterized by temperature and precipitation, for example.
Definition
weather
Term
____________________ is a composite of weather patterns from season to season, averaged over many years.
Definition
climate
Term
____________________ is the reflectivity of a surface.
Definition
albedo
Term
Carbon dioxide and methane can trap heat in the Earth's atmosphere and are therefore known as ____________________ gases.
Definition
greenhouse
Term
____________________ is the transport of heat by collisions between atoms and molecules.
Definition
conduction
Term
____________________ is the transport of heat by currents in liquids or gases.
Definition
convection
Term
The Earth's surface emits ____ radiation.
Definition
low energy in fared
Term
The ____ is the entire range of radiation of different wavelengths and frequencies.
Definition
electromagnetic spectrum
Term
About ____ percent of the incoming solar radiation reaches Earth's surface.
Definition
50
Term
____ is the amount of energy required to raise the temperature of 1 gram of a substance by 1°C.
Definition
specific heat
Term
____ plays an important role in heat transfer and storage because it commonly occurs naturally on Earth in all three states: solid, liquid, and gas.
Definition
water
Term
____ absorbs infrared radiation in the atmosphere.
Definition
carbon dioxide
Term
When a substance changes from one state to another, ____ heat is absorbed or released.
Definition
lantent
Term
When an object absorbs radiation, the:
Definition
photons disappear and are converted to another form of energy
Term
The region of the globe directly beneath the Sun is warmer because it receives:
Definition
the most concentrated radiation
Term
The most important greenhouse gases in the atmosphere are:
Definition
water vapor, carbon dioxide, and methane
Term
T/F The Earth emits higher energy radiation than the Sun does.
Definition
False
Term
T/F The Earth emits higher energy radiation than the Sun does.
Definition
False
Term
T/F Clouds warm the Earth's surface at night.
Definition
True
Term
On the ____________________, every portion of the globe receives 12 hours of sunlight and 12 hours of darkness.
Definition
Equinox
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