The three primary causes for tectonic plate movement are the convection of material in the mantle, gravity and the rotation of the planet. These forces cause each of the seven majo...
There may or may not be scientific consensus as to whether such plates should ...
In the history of Earth many tectonic plates have come into existence and have ...
[Photo: Plate Tectonics 101]. Plate tectonics is the concept that Earth's outermost
layer is made up of moving, rigid plates that ... How Many Plates Are There?
The Earth has 14 major tectonic plates and 38 minor tectonic plates, ... plate,
there is no agreement about exactly how many tertiary plates there are, but ...
By Matt Rosenberg , About.com GuideNovember 21, 2008
My colleague Andrew Alden of Geology at About.com tackles the issue of the number of tectonic plates
on earth. While geologists are fond of saying that there are "about a dozen major ones," some would like a specifi... More »
The lithosphere is broken up into what are called tectonic plates, in the case of
Earth, there are seven major and many minor plates (see list below).
Watch BBC video clips full of interesting facts about plate tectonics that feature
popular presenters such as ... There are different types of plate boundary.
Teachers want one right answer to this question, but there isn't one. ... About
Education · Geology . . . Landforms and Geologic Features · Plate Tectonics ...
But let's step back from that cliff and see how many plates really matter. The
There are a few handfuls of major plates and dozens of smaller, or minor, plates.
Six of the majors are named for the continents embedded within them, such as ...
May 2, 2011 ... Following the devastating earthquake in Japan, many people were made aware
of the importance of tectonic plates and the role that they play ...