In geology, a theory that the Earth's lithosphere (crust and upper mantle) is divided into a number of large, plate-like sections that move as distinct masses. See Notes atfault,Gondwanaland, See more attectonic boundary. Did You Know?Have you ever noticed that the Earth's continents seem...
The meaning of PLATE TECTONICS is a theory in geology: the lithosphere of the earth is divided into a small number of plates which float on and travel independently over the mantle and much of the earth's seismic activity occurs at the boundaries of thes
plate-tectonic)Also found in: Dictionary, Thesaurus, Encyclopedia. Related to plate-tectonic: plate tectonic theoryplate tectonics the study of the movement of the large crustal plates that form the surface of the earth on the continental land masses and beneath the seas. see CONTINENTAL DRIFT. ...
What is tectonic plate theory? The theory of plate tectonics states that the Earth's outermost layer (lithosphere) is fragmented into large and small plates. These plates are moving relative to one another as they lie on hotter, more mobile material (asthenosphere). ...
Tectonic plates are large sections of lithosphere that move independently on the currents of the mantle. The mantle is made of solid rock that is heated and cooled, allowing it to flow like a milkshake. This forms convection currents that allow for tectonic plate movement. The area where two ...
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the study of the structure and behavior of the earth’s crust. —tectonic,adj. See also:Geology -Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved. tectonics The geological study of large structures such as mountains. ...
The asymmetric widths of the extensional tectonic zones result from migration of the volcanic extrusive zone over time.doi:10.1080/15210608009379370NormarkWilliam R.Taylor & Francis GroupMarine GeodesyNormark, W. R., 1980, Definition of the plate boundary along the East Pacific Rise off Mexico: ...
Tectonic definition: of or relating to building or construction; constructive; architectural.. See examples of TECTONIC used in a sentence.
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