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Intro to Atmosphere #1
#1 test
43
Science
Undergraduate 2
02/23/2010

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Cards

Term
what are the 6 basic elements of weather?
Definition
temperature
humidity
clouds
precipitation
pressure
wind
Term
what are the earths four spheres?
Definition
lithosphere
atmosphere
hydrosphere
biosphere
Term
our atmosphere is made up of a mixture of gases and tiny suspended particles called ____________.
Definition
particulates (aerosols)
Term
principal gases in the atmosphere can come in _____ or _______ concentration.
Definition
fixed or variable
Term
of all the gases only _____ _____, _______ ________, and ________ have significant effects on weather and climate,
Definition
water vapor
carbon dioxide
ozone
Term
A form of oxygen molecule that is made up of 3 oxygen atoms..
Definition
Ozone
Term
the ozone problem is caused by..
Definition
human released chemicals mostly, chloroflourcarbons
Term
what is the deflection of both air and water currents as a result of the west to east rotation of the earth?
Definition
coriolis effect
Term
the deflection of air and water is to the right of the __________ hemisphere and to the left of the _________ hemisphere
Definition

northern

southern

Term
the effect of the gravitational attraction between the earth, moon, and the sun. Noticeable most in ocean currents,
Definition
tides
Term
earth is closest to the sun around
Definition
january 3rd
Term
the line marking the shortest distance between the sun and the earth's orbit is called the..
Definition
perihelion
Term
what causes earthly seasons?
Definition
earth's rotation (on its axis)
revolution (around the sun)
Term
solstices occur in what months?
Definition
june and december
Term
the decrease in energy receipt with latitude refers do..
Definition
beam depletion
Term
energy possessed by an objection in motion
Definition
kinetic energy
Term
energy that has to potential to do work
Definition
potential energy
Term
describes how warm or cold an object is
Definition
temperature
Term
energy thats transferred into or out of an object based on temperature differences
Definition
heat
Term
the 3 mechanisms of energy transfer
Definition
conduction
convection
radiation
Term
heat transferred by contact
Definition
conduction
Term
heat transferred by actual movement of molecules
Definition
convection
Term
the emission of electromagnetic energy from an object
Definition
radiation
Term
what happens to incoming solar radiation
Definition
absorption
reflection
scattering
transmission
Term
allows us to evaluate the weather-produced needs and costs of heating and cooling
Definition
heating and cooling days
Term
heat index is during the ______
wind chill is during the ______
Definition
summer
winter
Term
this occurs if energy is available to a water surface-solar energy
Definition
evaporation
Term
what is it called when the equilibrium between evaporation and condensation begins
Definition
saturation
Term
what is the amount of water vapor in the air called
Definition
humidity
Term
what is dew point
Definition
the temperature to which air must be cooled to reach saturation
Term
when air resists vertical movement, until a force is applied
Definition
atmospheric stability
Term
when buoyant air rises without external force or will continue to rise after force is removed
Definition
instable atmosphere
Term
the intermediate condition between absolute stability and absolute instability
Definition
conditional stability
Term
name the 4 types of precipitation
Definition
rain
snow
sleet
hail
Term
mixture of gases and tiny suspended particles called particulates
Definition
atmospheric composition
Term
mixture of gases and tiny suspended particles called particulates
Definition
atmospheric composition
Term
what are the atmospheric layers by temperature
Definition
troposphere
stratosphere
mesosphere
thermosphere
exosphere
Term
principal gases in the atmosphere
Definition
nitrogen
oxygen
argon
neon
Term
atmospheric layer composed of electronically charged particles - IONS -
Definition
electrical properties
Term
the weight of overlying air
Definition
atmospheric pressure
Term
formed of oxygen molecules that are made up of 3 oxygen atoms. produced in the upper atmosphere by the action of ultraviolet solar radiation on diatomic oxygen.
Definition
OZONE
Term
Of all the gases, only ____ ____, ______, and _______ have significant effects on weather and climate.
Definition
water vapor, carbon dioxide, and ozone
Term
the earth is farthest from the sun at about
Definition
july 4th (aphelion)
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