What is Atmosphere?

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

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The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

A large body of air having similar horizontal temperature and moisture characteristics.

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

A cloud of irregular appearance, composed of irregular cloud fragments.

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...