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ch.2 science

TermDefinition
climate the average weather condition in an area over a long period of time
humidity a quantity representing the amount of water vapor in the atmosphere or a gas
relative humidity the amount of water vapor present in air expressed as a percentage of the amount needed for saturation at the same temperature.
cumulas clouds Cumulus clouds are a genus-type of low-level cloud that can have noticeable vertical development and clearly defined edges.
cyclone a system of winds rotating inward to an area of low atmospheric pressure, with a counterclockwise (northern hemisphere) or clockwise (southern hemisphere) circulation; a depression.
anti cyclone a weather system with high atmospheric pressure at its center, around which air slowly circulates in a clockwise (northern hemisphere) or counterclockwise (southern hemisphere) direction. Anticyclones are associated with calm, fine weather.
barometer an instrument measuring atmospheric pressure, used esp. in forecasting the weather and determining altitude.
anamometer an instrument for measuring the speed of the wind, or of any current of gas.
Created by: gavin.hunt0804
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