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.

Plate tectonics

en.wikipedia.org/wiki/Plate_tectonics

After all these considerations, Plate Tectonics (or, as it was initially called "New Global Tectonics") ...

Plate tectonics | Define Plate tectonics at Dictionary.com

dictionary.reference.com/browse/plate tectonics

a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less ...

Plate Tectonics | Definition of plate tectonics by Merriam-Webster

www.merriam-webster.com/dictionary/plate tectonics

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 ...

What is Plate Tectonics? | Plate Tectonics - LiveScience

www.livescience.com/37706-what-is-plate-tectonics.html

Dec 4, 2014 ... Plate tectonics is the theory that Earth's outer shell is divided into several ... thanks Becky Oskin , i remember now . i can explain this now on my ...

Plate tectonics - definition of plate tectonics by The Free Dictionary

www.thefreedictionary.com/plate tectonics

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

Plate Tectonics: Theory & Definition | Study.com

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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: 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 ...

Plate tectonics dictionary definition | plate tectonics defined

www.yourdictionary.com/plate-tectonics

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 ...

Popular Q&A
Q: Define and relate the following to the plate tectonics theory ?
A: A divergent boundary is the boundary in plate tectonics where two plates are in general, separating and usually creating new seafloor crust. Subduction zone is ... Read More »
Source: answers.yahoo.com
Q: Can someone define and relate the following words to the plate te...
A: divergent boundary: an area where the earth's crust is spreading apart. subduction: when an oceanic plate slides beneath another plate, into the earth's mantle ... Read More »
Source: answers.yahoo.com
Q: What is the theory of plate tectonics?
A: (1) From Wikipedia: Plate tectonicsis a theory of geology that has been developed to explain the observed evidence for large scale motions of the Earth's lithos... Read More »
Source: wiki.answers.com
Q: What is the theory of plate tectonics?
A: Answer (1) From Wikipedia: Plate tectonics is a theory of geology that has been developed to explain the observed evidence for large scale motions of the Earth'... Read More »
Source: wiki.answers.com
Q: What is the plate tectonic theory?
A: The Earth's surface is broken into a number of shifting slabs or plates, which Read More »
Source: www.chacha.com