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Weather vocab review
Weather vocab review
30
Science
7th Grade
06/04/2012

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Term
Cumulus
Definition
White puffy clouds with flat bottoms, referred to as cauliflower clouds
Term
Weather
Definition
The present state of our atmosphere includes pressure,wind,temperature,and moisture in the air
Term
Humidity
Definition
The amount of water vapor held in the atmosphere
Term
Dew point
Definition
The temperature at which water vapor can condense back into liquid water
Term
Fronts
Definition
Boundary between a cold and warm air mass
Term
Troposphere
Definition
The part of atmosphere where all weather occurs
Term
Cloud
Definition
Classified by shape and height,forming by water vapor condensing in the air
Term
Cirrus
Definition
High, thin, feather clouds formed by ice crystals
Term
Conduction
Definition
The transfer of heat in the atmosphere by contact of The land surface and air molecules
Term
Alto
Definition
Clouds that are formed at middle elevations
Term
Relative humidity
Definition
The amount of water vapor in the air, at a specific temperature, for than days conditions
Term
Stratus
Definition
Clouds that form layers or smooth even sheets across the sky
Term
Coriolis effect
Definition
The force that changes the direction of air and water in the atmosphere due to th earths rotation
Term
Air mass
Definition
A large body of air that holds the characteristics of temperature and moisture from the area It which it forms
Term
Evaporation
Definition
Iiquid water changing from a liquid to a gas
Term
Radiation
Definition
The transfer of energy throughout electromagnic energy from the sun
Term
Jet stream
Definition
High altitude winds that are narrow belts of strong winds
Term
Precipitation
Definition
Water falling from clouds as rain ,sleet ,or hail
Term
Condensation
Definition
Water cooling in the atmosphere changing from water vapor to liquid water
Term
Nimbus
Definition
Clouds that form at low elevations
Term
Cirro
Definition
Clouds that form at high elevations
Term
Convection
Definition
Transfer of heat energy thought material such as gas or liquid
Term
Radar
Definition
An instrument used for measuring the weight of pressure of the atmosphere. Weather forecasters generally use the mercury version of this instrument
Term
Cyclone
Definition
Air that spins round at high speeds and with great force. The air rotates rapidly around a core of low pressure. These are usually not as strong as hurricanes or tornadoes.
Term
Doppler radar
Definition
A special type of wether radar that can be used by track severe weather by detecting wind speeds and direction
Term
Gale
Definition
A storm system I. The western north pacific and Indian once switch sustained winds of 74 miles per hour or greater
Term
Weather vane
Definition
A measure of the heat loss from skin due to increased wind speed
Term
Merteorologist
Definition
A person who studies the earths atmosphere epically it's pattern of climate and weather
Term
Drought
Definition
An abnormal lack of rain over a long period of time where there is a shortage of water
Term
Fahrenheit
Definition
A non metric temperature scale on which water freezes at32 degrees and boils at 212 degrees
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