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Name ______________________________ Date _______ Class ____________ Vocabulary 13 Use your notes to complete front dew point cyclone anticyclone psychrometer polar Humidity Relative Humidity maritime precipitation air mass Tropical Meteorologist 1.______________A measure of the amount of moisture(water vapor) in the air. 2.______________A percentage of the moisture(water vapor) actually in the air compared to what could be there. 3.______________ A scientist who studies the weather. 4.______________ Moisture that falls from clouds in the form of rain, snow, sleet, or hail. 5.______________ instrument that measures relative humidity. 6.______________ temperature in which condensation begins. 7.______________ A huge body of air with similar temperature, humidity and air pressure. 8.______________ A boundary where air masses meet. 9.______________ warm air mass that forms in tropics. 10.______________ air mass that forms over land. 11.______________ air mass that forms over oceans 12.______________ air mass that forms near poles, has high air pressure. 13.______________ A swirling center of low pressure air brings clouds and rain. 14.______________ A High pressure center of dry air brings clear weather.