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7.1 vocab

vocab

TermDefinition
high pressure system a large body of circulating air with high pressures at it center and lower pressure outside of the system
low pressure system a large body of circulating air with low pressures at it center and higher pressure outside of the system
air masses large bodies of air with distinct temperature and moisture characteristics
front boundary between two air masses
tornado violent whirling column of air in contact with the ground
hurricane intense tropical storm with winds exceeding 199km/h
blizzard violent winter storm characterized by freezing temperatures strong winds and blowing snow
Created by: greenari6457
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