Plate tectonics - Wikipedia
Plate tectonics is a scientific theory describing the large-scale motion of 7 large
plates and the movements of a larger number of smaller plates of the Earth's ... More »
This is a list of tectonic plates on the Earth's surface. Tectonic plates are pieces of
Earth's crust and uppermost mantle, together referred to as the lithosphere.
May 5, 1999 ... A tectonic plate (also called lithospheric plate) is a massive, irregularly shaped
slab of solid rock, generally composed of both continental and ...
Mar 21, 2016 ... Plate tectonics is the theory that Earth's outer shell is divided into several plates
that glide over the mantle.
Tectonic plate definition at Dictionary.com, a free online dictionary with
pronunciation, synonyms and translation. Look it up now!
Nov 30, 2015 ... Tectonic plates have created some of the most astonishing geologic creations on
earth. Read more about the History, Theory, and Definition...
there are several major plates floating across the surface of the earth The basic
idea behind plate tectonics is that there are eight major plates on the surface of ...
A divergent boundary occurs when two tectonic plates move away from each
other. Along these boundaries, lava spews from long fissures and geysers spurt ...
The Earth's crust and upper part of the mantle are broken into large pieces called
tectonic plates. These are constantly moving at a few centimetres each year.
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 ...