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Weather - Study for GMAS!
3rd Nine Weeks Review Questions
50
Meteorology
Undergraduate 2
02/27/2016

Additional Meteorology Flashcards

 


 

Cards

Term
Condensation
Definition
When moisture condenses out of the air and eventually falls a precipitation.
Term
Air Mass
Definition
A large body of air that has the same properties as the Earth's surface over which it develops
Term
Tornado
Definition
A violent, rotation column of air that forms from a Cumulonimbus wall cloud and has very high winds speeds; whirling wind that moves in a narrow path over land; funnel cloud
Term
Cold Air
Definition
Holds less water vapor because air molecules are closer together.
Term
Warm Air
Definition
Holds more water vapor because air molecules are farther apart.
Term
Relative Humidity
Definition
A measure of the amount of water vapor that air is holding compared to the amount that it can hold at a specific temperature.
Term
Stratus Clouds
Definition
Low, layered, gray clouds that produce rain and drizzle.
Term
Front
Definition
Forms where cold and warm air masses come together.
Term
Isotherm
Definition
A line that connects points of equal temperatures on a map.
Term
Isobars
Definition
A line that connects points of equal atmospheric pressure on a map
Term
Saturated
Definition
When air holds all the water vapor it possibly can.
Term
Cirrus
Definition
The highest clouds; made of ice crystals
Term
Dew Point
Definition
When air containing moisture is cooled and the temperature at which the air is saturated and condensation forms.
Term
Cirrus
Definition
High, white feathery clouds usually associated with fair weather.
Term
Meteorology
Definition
Forecasts the weather using data collected from many sources.
Term
Wall Clouds
Definition
Tornadoes form from this type of Cumulonimbus cloud.
Term
Weather
Definition
Interaction of air, water, and sun.
Term
Hurricanes
Definition
Form over tropical oceans and have a winds speed over 119 km/hour (74 mph).
Term
Sleet
Definition
Snow melts in the air and then refreezes near the ground to form this form of precipitation.
Term
Lightning
Definition
The build up of positive and negative An electrical discharge that happens between a positively charged area and a negatively charged area.
Term
Convection
Definition
The flow of energy from hot fluids rising and cool fluids sinking.
Term
Conduction
Definition
The flow of energy from objects that are touching one another.
Term
Radiation
Definition
The transfer of energy waves.
Term
Conduction, Convection, and Radiation
Definition
In the atmosphere energy can be transferred by these 3 HEAT TRANSFER methods.
Term
Conduction
Definition
The transfer of thermal energy between objects when the MOLECULES OR ATOMS COLLIDE.
Term
Convection
Definition
The transfer of thermal energy by MOVEMENT OF A HEATED MATERIAL from one place to another.
Term
Radiation
Definition
The transfer of thermal energy by ELECTROMAGNETIC WAVES.
Term
Heat
Definition
The transfer of thermal energy from a region of higher temperature to a region of lower temperature.
Term
Convection Currents
Definition
When warm air rises and transfers heat to cooler air, which then sinks.
Term
Weather
Definition
SHORT TERM state of the atmosphere, including temperature, humidity, precipitation, and wind.
Term
Humidity
Definition
The amount of water vapor in the air.
Term
Condensation
Definition
The change of state of water from a GAS to a Liquid.
Term
Precipitation
Definition
Any form of water, frozen or liquid, that falls to Earth's surface from clouds.
Term
Thunder
Definition
The sound caused by the rapid expansion of air along an electrical strike.
Term
Hail
Definition
Pellets of frozen rain that fall in showers from cumulonimbus clouds.
Term
Sea Level
Definition
Atmospheric pressure is highest here.
Term
Troposphere, Stratosphere, Mesosphere, Thermosphere(contains Ionosphere) and Exosphere.
Definition
Layers of the atmosphere in order - ground level to outer space
Term
Ionosphere and Exosphere
Definition
Two layers of the Thermosphere
Term
Stratosphere
Definition
Layer where Ozone Layer is located.
Term
Ozone Layer
Definition
Filters out much of the UV radiation in the atmosphere.
Term
Skin Cancer
Definition
Caused by ultraviolet radiation from the sun.
Term
Exosphere
Definition
Outer-most atmospheric layer; least dense layer; extends into outer space
Term
Aurora borealis
Definition
a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, usually near the northern or southern magnetic poles.
Term
Thermosphere
Definition
The International Space Station and the space shuttle orbit the earth in this layer of earth's atmosphere.
Term
Troposphere
Definition
Where our weather occurs; most dense layer of the atmosphere.
Term
Nitrogen
Definition
Most abundant gas in our air; 78%
Term
Wind
Definition
Created when air masses of different temperature come together.
Term
Weather
Definition
Created by unequal heating of the Earth by the sun.
Term
Sun
Definition
Its energy warms the planet, powers the weather and the water cycle, and makes it possible for plants to grow.
Term
Ionosphere
Definition
Part of Earth’s upper atmosphere, between 80 and about 600 km above the surface of the Earth; where radiation from the sun ionizes; stops dangerous radiation from the sun (Auroras). the ionosphere is important because it reflects and modifies radio waves used for communication and navigation.
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