Web Results

Plate tectonics

en.wikipedia.org/wiki/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 ...

What is Plate Tectonics? | Plate Tectonics - Live Science

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

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

Earth Floor: Plate Tectonics - NASA Classroom of the Future

www.cotf.edu/ete/modules/msese/earthsysflr/plates1.html

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

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, Tectonic Plates Information, Facts, News, Photos ...

science.nationalgeographic.com/science/earth/the-dynamic-earth/plate-tectonics-article/

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

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

www.enchantedlearning.com/subjects/astronomy/planets/earth/Continents.shtml

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  ...

Understanding plate motions [This Dynamic Earth, USGS]

pubs.usgs.gov/gip/dynamic/understanding.html

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 ...

Plate Tectonics Theory, Diagrams, Boundaries - GEOLOGY.COM

geology.com/plate-tectonics/

Plate tectonics articles, information, maps and teaching ideas from Geology.com.

plate tectonics | geology | Britannica.com

www.britannica.com/science/plate-tectonics

Dec 2, 2015 ... The concept of plate tectonics was formulated in the 1960s. According to the theory, Earth has a rigid outer layer, known as the lithosphere, ...

Plate Tectonics | Pacific Northwest Seismic Network

www.pnsn.org/outreach/about-earthquakes/plate-tectonics

Plate tectonics describes the motions of the 15 to 20 large rigid and brittle tectonic plates into which the Earth's outermost layer (called the "lithosphere") is ...

Answer
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.
More Info

Plate Tectonics

www.ucmp.berkeley.edu

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

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

www.pbs.org

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 ...

Plate Tectonics - Utk

csep10.phys.utk.edu

Plate Tectonics. It is now uniformly agreed that the crustal plates of the Earth are in horizontal motion. This is called continental drift colloquially, and plate ...