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ch.17 and 18. vocab
Question | Answer |
---|---|
a huge body of air that has similair temperature, pressure, and humidity throughout | Air Mass |
a high pressure center of dry air | anticyclones |
a dry air mass that forms over land | continental |
a swirling center of low air pressure | cyclones |
the area where air masses meet and do not mix | front |
a humid air mass that forms over oceans | maritime |
cut off, as the warm air mass at an occluded front is cut off from the ground by cooler air beneath it. | occluded |
a cold air mass that forms north of 50 degrees north lattitude or 50 degrees south lattitude and has high air pressure | polar |
a warm air mass that forms in the tropics and has low air pressure. | tropical |