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Topic 3 Vocabulary
Weather & Climate
Term | Definition |
---|---|
Weather | The conditions in a place's atmosphere, such as sunny, rainy or snowy. |
Air Pressure | The downward force of air that affects weather. |
Humidity | The amount of water vapor in the air. |
Circulation | Air moving heat in a circular motion. |
Precipitation | Water in the atmosphere that falls to Earth as rain, sleet, snow or hail. |
Sleet | Raindrops that freeze before they land. |
Hail | Precipitation formed when rain is repeatedly blown back up into the cloud and freezes in layers. |
Convection Current | A circular motion created when air rises and sinks because of heating and cooling. |
Climate | The average weather patterns of a place found by studying years of weather. |
Latitude | Parallel lines on a map or globe that shows how far away from the equator a place is. |
Elevation | The height above sea level. |
Severe Weather | Dangerous weather, such as tornadoes and hurricanes. |
Natural Disaster | A destructive change that is not caused by people. |