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weather
Term | Definition |
---|---|
map | Map: a flat, 2-dimensional drawing of land and water Hurricane |
globe | Globe: a spherical scale model of the Earth |
latitude | Latitude: geographic coordinate that specifies the north or south of the Equator |
longitude | Longitude: distance measured in degrees east or west from an imaginary line (called the prime meridian) that goes from the North Pole to the South Pole and that passes through Greenwich, England |
hemisphere | Hemisphere: A circle drawn around the Earth that divides it into two equal halves |
weather | Weather: the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, and precipitation |
climate | Climate: the average weather conditions in an area over a long period |
atmosphere | Atmosphere: The envelope of gasses surrounding the earth |
cirrus | Cirrus: White wispy clouds that form at high altitudes and are always made of ice crystals. |
cumulus | fair weather clouds with white puffy tops and dark flat bottoms |
stratus | Stratus: lowest clouds that cover the sky like a thick gray blanket. |
nimbus | Stratus: lowest clouds that cover the sky like a thick gray blanket. Nimbus/Nimbo: precipitating cloud, such as nimbostratus or cumulonimbus cloud. |
cumulonimbus | Cumulonimbus: a huge vertical cloud that can produce a thunderstorm |
Land Breeze | Land Breeze: a breeze blowing toward the sea from the land, especially at night, because the sea is warmer than the land. |
Sea Breeze | Sea Breeze: a breeze blowing toward the land from the sea , especially during the day, because land is cooler than the sea. |
Precipitation | Precipitation: water that falls to the Earth’s surface as rain, snow, sleet, or hail. |
Evaporation | Evaporation: the process of changing from a liquid to a gas |
Condensation | Condensation: the process of changing from a gas to a liquid |
Jet stream | Jet stream: a steady worldwide wind that blows from west to east high above Earth |
Gulf stream | Gulf stream: a warm current that starts near the equator and moves from Florida all the way to Iceland |
air mass | air mass: a large “bubble” of air that has about the same temperature and humidity throughout it |
La Nina/El Nino | La Nina/El Nino: unusual warming or cooling of the seawater in the Pacific Ocean |
Temperature | Temperature: the average speed of the particles in a substance |
air pressure | air pressure: the weight of the air pushing on everything around it |
Humidity | Humidity: water vapor in the air |
Thermometer | Thermometer: a tool that measures temperature |
Barometer | Barometer: a weather instrument that measures air pressure |
Anemometer | Anemometer: a weather instrument that measures wind speed |
wind vane | wind vane: a weather instrument that shows the direction the wind is coming from |
rain gauge | rain gauge: a weather instrument that measures rainfall |
Hurricane | Hurricane: a very large and violent tropical storm |