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vocab Mrs.corbett

science bell 4 mRs.corbett

Air mass: A huge body of air that has similar temperature, pressure, and humidity throughout
Air pressure: A force that is the result of the weight of a column of air pushing down on an area.
Altitude: Elevation above sea level.
Atmosphere The mixture of gases that surrounds Earth.
Condensation The process by which a gas, such as water vapor, changes to a liquid, such as water.
Density: The amount of mass in a given space
Dew point The temperature at which condensation begins.
Evaporation The process by which molecules at the surface of a liquid, such as water, absorb enough energy to change into a gaseous state, such as water vapor.
Front: The area where air masses meet and do not mix.
Humidity A measure of the amount of water vapor in the air.
Hurricane: A tropical storm that has winds of 119 kilometers per hour or higher; typically about 600 kilometers across.
Mass: A measure of how much matter is in an object.
Precipitation: : Forms when water such as rain, snow, sleet, or hail that falls from the sky reach Earth’s surface.
Thunderstorm: a small, intense weather system that produces winds, rain, thunder, and lightning.
Wind: The horizontal movement of air from an area of high pressure to an area of lower pressure.
Created by: 1520208
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