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Science vocab. 1

science vocab 1

QuestionAnswer
large body of air that has the same characteristices of temperature and moisture content as the part of earth's surface over which it is formed. air mass
winter storm that lasts at least three hours with temperatures of -12 C or below, poor visibility, and winds of at least 51 km/h. blizzard
temperature at which air is saturated and condensation forms. dew point
a stratus cloud that forms when air is cooled to its dew point near the ground. fog
boundary between two air masses with different temperature,density,or moisture; can be cold, warm, occluded, and stationary. front
amount of water vapor held in the air. humidity
large, severe storm that forms over tropical oceans, has winds, of at least 120km/h, and loses power when it reaches land. hurricane
lines drawn on a weather map that connect points have having equal atmospheric pressure; also indicate the location of high-pressure and low-pressure areas and can show wind speed. isobar
line drawn on a weather map that connect points having equal temperature. isotherm
studies weather and uses information from Doppler radar,weather satellites, computers and other instruments to make weather maps and provide forecasts. meteorologist
water falling from clouds-including snow, rain, sleet, and hail- whose form is determined by air temperature. precipitation
a measure of the amount of water vapor present in the air compared with the amount needed for saturation at a given temperature; can range from 0 percent to 100 percent. relative humidity
indicates weather conditions at a specific location, using a combination of symbols on a map. station model
violent, whirling wind that crosses land in a narrow path and can result from wind shear inside a thunderhead tornado
state of the atmosphere at a specific time and place, determined by factors including air pressure, amount of moisture in the air, temperature, and wind weather
Created by: pizzaisyummy
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