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Plate tectonics

en.wikipedia.org/wiki/Plate_tectonics

Plate tectonics is a scientific theory that describes the large-scale motion of Earth' s lithosphere.

Plate tectonics | Define Plate tectonics at Dictionary.com

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Plate tectonics definition, a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic ...

Plate Tectonics: Theory & Definition - Video & Lesson Transcript ...

study.com/academy/lesson/plate-tectonics-theory-definition-quiz.html

Plate tectonics describes the internal workings of our planet. Using it allows geologists to explain a wide range of geologic features and...

Plate tectonic theory - The Free Dictionary

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plate tectonic theory. Also found in: Thesaurus, Wikipedia. Related to plate tectonic theory: Seafloor Spreading Theory. ThesaurusAntonymsRelated ...

plate tectonics -- Kids Encyclopedia | Children's Homework Help ...

kids.britannica.com/elementary/article-346101/plate-tectonics

Double-click it to look it up in Merriam-Webster's Student Dictionary. ... The theory , or idea, of plate tectonics says that Earth's outer layer is made up of large, ...

Plate tectonics dictionary definition | plate tectonics defined

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plate tectonics definition: A plateau is high, flat ground or a situation were ... Geol. the theory that the earth's surface consists of plates, or large crustal slabs, ...

Plate Tectonics - Geography - About.com

geography.about.com/od/physicalgeography/a/Plate-Tectonics.htm

Plate tectonics is the scientific theory that attempts to explain the movements of the Earth's lithosphere that have formed the landscape features we see across ...

The Theory of Plate Tectonics

geoscience.wisc.edu/~chuck/Classes/Mtn_and_Plates/pl_tectonics.html

I. Definition and relevance. Plate tectonics - the theory that the earth's lithosphere is composed of a mosaic of rigid plates that are in relative motion.

Plate Tectonic Theory: Plates and Interplate Relationships

csmres.jmu.edu/geollab/vageol/vahist/plates.html

Plate tectonics is the theory that the outer rigid layer of the earth (the lithosphere) is divided into a couple of dozen "plates" that move around across the earth's ...

Continental Drift and Plate-Tectonics Theory - Infoplease

www.infoplease.com/ipa/A0001765.html

According to the generally accepted plate-tectonics theory, scientists believe that Earth's surface is broken into a number of shifting slabs or plates, which ...

Answer
The theory of plate tectonics holds that the Earth's crust is composed of mobile plates, which have moved throughout Earth's history. This movement is caused by thermal convection currents produced by the Earth's mantle.
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Plate Tectonics | Definition of Plate Tectonics by Merriam-Webster

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geology : a scientific theory that the Earth's surface is made of very large sections that move very slowly; also : the movements of the large sections that form the ...

Plate tectonics - definition of plate tectonics by The Free Dictionary

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(used with a sing. verb) A theory that explains the global distribution of geological phenomena such as seismicity, volcanism, continental drift, and mountain ...

What is Plate Tectonics? | Plate Tectonics - LiveScience

www.livescience.com

Mar 21, 2016 ... Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle.