What is Acid Rain?
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
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An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...