The earth's plates are sitting on super hot liquid magma (try to say that without sounding like Dr. Evil). As plate tectonic theory goes, the plates are moved by convection in the Earth's mantle when heat escapes. For more information see h...
http://answers.ask.com/Science/Nature/what_causes_plate...
Someone put here the ocean. This is entirely incorrect. The correct reason for the plates to constantly move is movements in the mantle, or the convection currents in the mantle .
http://wiki.answers.com/Q/What_causes_the_plates_to_mov...
It is caused by the convection currents and the heat transfer of the Earth. no you nimrods what is they floating on it is because the centre of the earth is filled with magma this creates energy and pushes the plates up, this then heats the...
http://wiki.answers.com/Q/What_causes_the_plates_to_mov...
Print What Causes Plates to Move? ... Print What Causes Plates to Move? (font options, pick words for additional puzzles, and more); ... Leave your feedback on What Causes Plates to Move? (use this link if you found an error in the story);
edhelper.com/ReadingComprehension_37_244.html
A science lesson on why the earth's tectonic plates move. Includes printable teaching reading comprehension lesson worksheets. Objectives: Students will learn that tectonic plate movements are caused by convection currents in earth’s mantle...
http://www.instructorweb.com/lesson/platesmove.asp
The direction of the movement of one plate in relation to another depends on geometric principles that govern the behavior of rigid bodies. Earth's plates behave as rigid bodies. That is, the distances between three points on the same plate...
http://www.blurtit.com/q485965.html
This is another one of those questions in geology that we may never know an answer to FOR SURE. Lots of mechanisms have been proposed (and rejected), but one thing is nearly certain - whatever the force, it's got to be REAL powerful. Let's ...
http://jersey.uoregon.edu/%7Emstrick/AskGeoMan/geoQuerr...
What causes the plates to move? ... Just like in the lake (or the atmosphere), water, air, or in this case rock, moves in from the side to fill the hole. But that just leaves another hole, so something has to move in to fill that one, and so on and so on until the stuff which moved in the first place does the filling and...
supercow.uoregon.edu/~mstrick/AskGeoMan/geoQuerry35.htm... supercow.uoregon.edu/~mstrick/AskGeoMan/geoQuerry35.html
These plates move in relation to one another at one of three types of plate boundaries: convergent or collision boundaries, divergent or spreading boundaries, and transform boundaries. Earthquakes, volcanic activity, mountain-building, and oceanic trench formation occur along plate boundaries.
www.crystalinks.com/tectonicplates.html www.crystalinks.com/tectonicplates.html
Subject: How do tectonic plates move? ... Date: Wed Jan 19 12:50:24 2005; Posted by Matt ; Grade level: 7-9 School: Van Wert Lincoln Junior High; City: Van Wert State/Province: Ohio Country: United States; Area of science: Earth Sciences; ... What causes the tectonic plates to move?
www.madsci.org/posts/archives/2005-01/1106275322.Es.q.h... www.madsci.org/posts/archives/2005-01/1106275322.Es.q.html