Relier Pairs Storms Vocabulary Game WKMSVersion en ligne Air masses, Fronts, and Storms Vocabulary - Matching terms with their definitions. par Susan Reynolds 1 air mass 2 meteorologist 3 front 4 warm front 5 cold front 6 occluded front 7 tornado 8 hurricane 9 station model 10 stationary front combination of symbols that meteorologists record on a map showing weather conditions at a specific location a front that involves 3 air masses of different temperatures (colder air, cool air, and warm air) Cold air forces warm air upward that closes off the warm air from the surface violently rotating column of air in contact with the ground a boundary between air masses stops advancing boundary between two air masses of different density, moisture, or temperature a front in which colder air pushes warm air up a front in which lighter, warmer air advances over heavier, colder air large body of air that has properties similar to the part of Earth's surface over which it develops large low-pressure system with winds of at least 120 km/h (74 mph) a scientist who studies weather and weather patterns to predict weather conditions