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Plate tectonics - Wikipedia


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


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 shell, with ...

What drives the process of plate tectonics? | 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.

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


Exactly what drives plate tectonics is not known. One theory is that convection within the Earth's mantle pushes the plates, in much the same way that air heated  ...

What is Plate Tectonics? | Plate Tectonics - Live Science


Mar 21, 2016 ... The convection drive plates tectonics through a combination of pushing and spreading apart at mid-ocean ridges and pulling and sinking ...

Some unanswered questions [This Dynamic Earth, USGS]


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 ...

The mechanism behind Plate Tectonics


Plate Tectonics: The Mechanism. The main features of plate tectonics are: The Earth's surface is covered by a series of crustal plates. ... the source of heat that drives hot springs and geysers, and the source of raw material which pushes up the ...

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


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 ...

Plate driving forces and stress - University of Michigan


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 ...

What drives the plates - Earth Learning Idea


Using a pupil model to demonstrate that slab pull is the main plate-driving force. The Earth's tectonic plates move, but what processes cause this movement?