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Plate tectonics | Define Plate tectonics at Dictionary.com


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 | 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 ...

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 ...

What is Plate Tectonics? | Plate Tectonics - Live Science


Mar 21, 2016 ... Plate tectonics is the theory that Earth's outer shell is divided into several ... "We could guess that means plate tectonics was operating, but it ...

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


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

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


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, ...

Earthquake Glossary - plate tectonics

earthquake.usgs.gov/learn/glossary/?term=plate tectonics

Plate Tectonics is the theory supported by a wide range of evidence that ... Slip on faults that define the plate boundaries commonly results in earthquakes.

plate tectonics - Dictionary Definition : Vocabulary.com

www.vocabulary.com/dictionary/plate tectonics

Plate tectonics is a geological science that studies the movements and nature of the earth's crust. Plate tectonics studies earthquakes, how mountains are ...

Plate Tectonic Dictionary


A Aa - Aa (pronounced "ah-ah" - a Hawaiian term), is lava that has a rough, jagged, spiny, and generally clinkery surface. In thick aa flows, the rubbly surface of ...

Definition of plate tectonics - Merriam-Webster's Student Dictionary

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Main Entry: plate tectonics. Function: noun 1 : a theory in geology: the lithosphere of the earth is divided into a small number of moving plates whose movements ...

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 independently to collide with, slide under, or move past adjacent plates.
Source: Dictionary.com
Plate tectonics
Plate tectonics is a scientific theory describing the large-scale motion of Earth's lithosphere. The theoretical model builds on the concept of continental drift ... More »
plate tectonics | Define plate tectonics at Dictionary.com
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