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Earth science

Any of several geological sciences that are concerned with the earth, its origins, and all of its various structures and physical forms and phenomena.

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Earth science > Geology

albedo

Earth science; Geology

The percent of the incoming radiation that is reflected by a natural surface such as the ground, ice, snow, water. Atmospheric albedo includes clouds and particulates in the ...

cirque

Earth science; Geology

A steep-walled hollow in a mountain side, shaped like an amphitheater, or bowl, with one side partially cut away. Place of origin of a mountain glacier.

compound volcano

Earth science; Geology

A volcano that consists of a complex of two or more vents, or a volcano that has an associated volcanic dome, either in its crater or on its flanks. Examples are Vesuvius and Mont ...

coastal zone

Earth science; Geology

The land-sea-air interface zone around continents and islands extending from the landward edge of a barrier beach or shoreline of coastal bay to the outer extent of the ...

cataclastic rock

Earth science; Geology

Metamorphic rocks that resemble breccia or poorly sorted sandstone and that form by dynamic metamorphism, which breaks and reorients grain.

circumpolar current

Earth science; Geology

The circular flow of water around Antarctica resulting from the juncture of the west-wind drifts of the Atlantic Pacific and Indian Oceans.

coma

Earth science; Geology

A roughly spherical region of diffuse gas which surrounds the nucleus of a comet. Together, the coma and the nucleus form the comet's head.