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According to the Physics Department of the University of Tennessee Knoxville, evidence for plate tectonics has been found by studying continental shapes and comparing fossils. It n...

Plate tectonics is the study of how the Earth's plates are driven and shaped by geological forces that keep them in constant motion.
The outermost crust of the Earth is cracked into several large pieces called plates that average 50 miles thick. These plates float on a partially molten mantle beneath.

Plate tectonics


Plate tectonics (from the Late Latin tectonicus, from the Greek: τεκτονικός " pertaining to building") is a scientific theory that describes...

What is Plate Tectonics? | Plate Tectonics - LiveScience


Dec 4, 2014 ... From the deepest ocean trench to the tallest mountain, plate tectonics explains the features and movement of Earth's surface in the present and ...

Plate tectonics grew out of a theory that was first developed in the early 20th century by the meteorologist Alfred Wegener . Evidence of this is shown at mid-ocean ridges where younger land is pushed up through the ridge, causing the older land to move out and away fr... More »
By Matt Rosenberg, About.com Guide

Earth Floor: Plate Tectonics - Classroom of the Future (COTF)


Full and clear information about Plate Tectonics: Convergent Boundaries, Divergent Boundaries, Transform Boundaries.

Plate Tectonics - National Geographic Education


In much the same way that geographic borders have separated, collided, and been redrawn throughout human history, tectonic plate boundaries have diverged, ...

Plate Tectonics Animation


Interesting animations of plate tectonics movement. Including gif, avi and mov formats.

Earth's Continental Plates - ZoomSchool.com - Enchanted Learning


All About Plate Tectonics: Earth's Plates and Continental Drift. The Earth's rocky outer crust solidified billions of years ago, soon after the Earth formed. This crust  ...

A Science Odyssey: You Try It: Plate Tectonics: Intro - PBS


Plate tectonics is the theory that Earth's outer layer is made up of plates, which have moved throughout Earth's history. The theory explains the how and why ...

Popular Q&A
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: When was plate tectonics discovered?
A: The twentieth century around 1950 it was discovered by Alfred Wegner Read More »
Source: wiki.answers.com
Q: What is plate tectonics?
A: n. (used with a sing. verb) A theory that explains the global distribution of geological phenomena such as seismicity, volcanism, continental drift, and mountai... Read More »
Source: www.answers.com
Q: What is the plate tectonics theory?
A: The plate tectonics theory is that the outer shell of the earth is made up of Read More »
Source: www.chacha.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