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Weather Less. 14-23
Weather Unit Part 3
Term | Definition |
---|---|
radar | tool to find precipitation |
fronts | boundary separating two air masses |
air mass | large body of air with similar temperature and humidity |
atmospheric conditions | temperature, precipitation, humidity and wind conditions that determine weather. |
weather satellite/ maps | tools that collect and show weather |
tornado | spinning currents of air that touch the ground |
severe weather | atmospheric conditions that cause damage |
equator | imaginary line around the middle of the planet |
northern hemisphere | the half of earth that lies North of the Equator |
southern hemisphere | the half of earth that lies South of the Equator |
Global Weather | long term distribution of heat and power |
latitude | angular distance from equator |
direct sunlight | sunlight that reaches earth - no clouds blocking |
seasons | cycle of weather patterns in a location |
climate | weather in a location over a long period of time |
hurricane | low pressure that starts over water |
ocean | largest body of salt water |
convection current | hot air rising and cold air sinking |
sea breeze | Day, wind blows from sea to land |
land breeze | Night, wind blows from land to sea |
gulf stream | warm water current - moves north from the Gulf of Mexico |
current | movement of water/ air in a specific direction |