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| Question | Answer |
|---|---|
| Air mass | A huge body of air that has similar temperature, pressure, and humidity throughout. |
| Tropical (air mass) | A warm air mass that forms in the tropics and has low air pressure. |
| Polar (air mass) | A cold air mass that forms north of 50° north latitude or south of 50° south latitude and has high air pressure |
| Maritime (air mass) | A humid air mass that forms over oceans. |
| Continental (air mass) | A dry air mass that forms over land. |
| Front | The area where air masses meet and do not mix. |
| Occluded | Cut off, as the warm air mass at an occluded front is cut off from the ground by cooler air beneath it. |
| Cyclone | A swirling center of low air pressure. |
| Anticyclone | A high-pressure center of dry air. |
| Storm | A violent disturbance in the atmosphere. |
| Lightning | A sudden spark, or energy discharge, caused when electrical charges jump between parts of a cloud or between a cloud and the ground. |
| Tornado | A rapidly whirling, funnel-shaped cloud that reaches down from a storm cloud to touch Earth’s surface, usually leaving a destructive path. |
| Hurricane | A tropical storm that has winds of 119 kilometers per hour or higher; typically about 600 kilometers across. |
| Storm surge | A dome of water that sweeps across the coast where a hurricane lands. |
| Evacuate | To move away temporarily. |
Created by:
Alex2381
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