Web Results

Plate tectonics

en.wikipedia.org/wiki/Plate_tectonics

Plate tectonics is a scientific theory describing the large-scale motion of 7 large plates and the .... acknowledged to be the original source of the energy required to drive plate tectonics through...

What drives plate tectonics? | Reference.com

www.reference.com/science/drives-plate-tectonics-821b5baf9d3a64c8

Quick Answer. The plate tectonics theory suggests that the outer shell of the Earth's surface is split into a few plates that move along the mantle, forming a hard ...

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

www.pbs.org/wgbh/aso/tryit/tectonics/intro.html

Whatever drives the movement, plate tectonic activity takes place at four types of boundaries: divergent boundaries, where new crust is formed; convergent ...

Some unanswered questions [This Dynamic Earth, USGS]

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

May 5, 1999 ... The tectonic plates do not randomly drift or wander about the Earth's ... the 1990s, prevailing explanations about what drives plate tectonics ...

Plate Tectonics - Formidable Forces - Hong Kong Geology

hkss.cedd.gov.hk/hkss/eng/education/GS/eng/hkg/chapter2.htm

Plate tectonics is the fundamental mechanism that drives geological processes in the ... Plate tectonic theory is based on an understanding of the Earth's internal ...

Causes of Tectonic Plate Movement - Video & Lesson Transcript ...

study.com/academy/lesson/causes-of-tectonic-plate-movement.html

In this lesson, we explore the causes of plate movement, including thermal convection, ridge push and slab pull. Students will learn how these...

What Drives Plate Motion, and How Fast Do Plates Move ...

geologylearn.blogspot.com/2016/02/what-drives-plate-motion-and-how-fast.html

Feb 15, 2016 ... We've now discussed the many facets of plate tectonics theory but to complete the story, we need to address a major question: “What drives ...

The mechanism behind Plate Tectonics

www.ucmp.berkeley.edu/geology/tecmech.html

Plate Tectonics: The Mechanism. The main features of plate tectonics are: ... the source of heat that drives hot springs and geysers, and the source of raw ...

Plate Tectonics: How Do Plates Move? - Windows to the Universe

www.windows2universe.org/earth/interior/how_plates_move.html

May 21, 2008 ... This image is a cross section through the Earth showing the convection cells of the mantle. Ridge push happens at spreading centers where ...

Plate driving forces and stress - University of Michigan

www.umich.edu/~gs265/tecpaper.htm

WHAT Drives Plate Tectonics ???? This question has been the subject of intense debate ever since the plate tectonic theory was first eccepted by the geologic ...

More Info

What drives the process of plate tectonics? | Reference.com

www.reference.com

Very slow currents in the relatively plastic lower mantle, or aesthenosphere, are thought to push the crustal plates along and drive the process of plate tectonics.

What is Plate Tectonics? | Plate Tectonics - Live Science

www.livescience.com

Mar 21, 2016 ... Plate tectonics is the theory that Earth's outer shell is divided into several ... The convection drive plates tectonics through a combination of ...

Plate Tectonic Theory: Plates and Interplate Relationships

csmres.jmu.edu

Plate tectonics is the theory that the outer rigid layer of the earth (the lithosphere) is ... It is this turning over of the convection cells the drives the plate movements.