test 1 meteorology Flashcards
ozone
A molecule of oxygen containing three oxygen Atoms
three oxygen Adams bonded together they protect us from about 99% of harmful rays from the sun it absorbs it
troposphere
The lower most layer of the atmosphere it is generally characterized by a decrease in temperature with height
closest to surface
where weather happens
stratosphere
The layer of the atmosphere immediately above the troposphere characterized by increasing temperatures with high altitude due to the concentration of ozone
Second layer
where aircraft fly
Mesosphere
The layer of the atmosphere immediately above the stratosphere and characterized by decreasing temperatures with height
where meteors burn up and the third layer
thermosphere
The region of the atmosphere immediately above the meso sphere and characterized by increasing temperatures due to absorption and very short wave solar energy by oxygen
fourth layer
find space shuttles and Aurora’s
Summer solstice
The solstice that occurs on June 21 or 22nd in the northern hemisphere and on December 21 or 22nd in the southern hemisphere
winter solstice
The solstice that occurs on December 21 or 22nd in the northern hemisphere and on June 21 or 22nd in the southern hemisphere
Autumnal equinox
The equinox that occurs on September 22 or 23rd in the northern hemisphere and on March 21 or 22nd in the southern hemisphere
Spring equinox
The equinox that occurs on March 21 or 22nd in the northern hemisphere
heat
thermal energy transferred from one object to another
temperature
A measure of the average Kinetic energy of individual Atoms or molecules in a substance
conduction
The transfer of heat through matter by molecular activity energy is transferred through collisions from one molecule to another
two objects are in direct contact
requires a medium
convection
The transfer of heat by the movement of the mass or substance it can take place only in fluids
two objects are not in direct contact and it requires a medium
radiation
The transfer of energy(heat) through space thru space by electromagnetic waves
does not require a medium
reflection
The process whereby light bounces back from an object at the same angle at which it encounters a surface and with the same intensity
scattering
The redirecting of light by small particles and gas molecules in the atmosphere the result is more light rays with weaker intensity
greenhouse effect
The heating of earths surface and atmosphere from solar radiation been absorbed and emitted by the atmosphere mainly by water vapor and carbon dioxide
Albedo
The fraction of total radiation that’s reflected back by a surface
isotherm
A line connecting points of equal temperature
precipitation
any form of water that falls from a cloud
sublimation
The conversion of a solid directly to a gas without passing through the liquid state