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Plate tectonics


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

Understanding plate motions [This Dynamic Earth, USGS]


Sep 15, 2014 ... Most movement occurs along narrow zones between plates where the results of plate-tectonic forces are most evident. There are four types of ...

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 - National Geographic


Get information, facts, photos, news, videos, and more about plate tectonics from National Geographic.

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

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, ...

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  ...

Plate tectonics: Evidence of plate movement | Plate ... - Khan Academy


You mentioned that in the Earth's tectonic plates there are proof that in the past Earth's magnetic poles have changed. Now I wonder, why does or what provoke  ...

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


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

Plate Tectonics Animation


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

Popular Q&A
Q: What is tectonic plate movement?
A: The present continents separated from two supercontinents called Laurasia and Read More »
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Q: What is a tectonic plate movement?
A: the earth has around 11 major plates. They move because of the movement inside the earth's core (temperature differences, magma, all that good stuff) Read More »
Source: answers.yahoo.com
Q: What is a tectonic plate movement?
A: The entire earth has several really large masses of "matter" that land sits upon. These are called tectonic plates. Because these plates are not anchored down, ... Read More »
Source: answers.yahoo.com
Q: What causes tectonic plate movement?
A: The lithosphere, the hard outer shell of the earth comprised of the crust and uppermost mantle, is fragmented into plates which "float" over the hotter, plastic... Read More »
Source: wiki.answers.com
Q: How is tectonic plate movement measured?
A: Measurements are taken with conventional but very precise ground-surveying Read More »
Source: www.chacha.com