global energy budget Flashcards
what happens when an object gains energy?
it heats up!!
what is electromagnetic radiation?
the radiation that comes from objects above absolute zero that is defined by its wavelength
what is Wien’s Law?
the wavelength at which an object emits the most is inversely proportional to temperature
what are two characteristics of solar radiation?
- shortwave
- visible
what are two characteristics of terrestrial radiation?
- longwave
- infrared
what is Stefan-Boltzman’s Law?
the energy flux emitted by an object is proportional to the fourth power of its temperature
what are the four layers of atmosphere?
- troposphere
- stratosphere
- mesosphere
- thermosphere
which layer of the atmosphere does weather occur?
troposphere
what is the most important greenhouse gas?
water vapor
what is sensible heat flux?
when the sun heats the surface, the surface gets warm and the air blows above and absorbs some heat