What is Sublimation?
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water vapor.
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An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...