The continental plates are continually in motion due to the convection currents. The convection currents are driven from heat generated from radioactive decay within the earth.
Slow and constant.
convection cells in the mantle
At diverging continental plate boundaries. Where tectonic plates made up of continental crust move away from each other, causing a depression it the earths crust.
Tectonic plates may be made of continental crust, oceanic crust, or both.
The process of 'earth plates moving' is Alfred Wageners theory of continental drift. This theory proposes that convenction currents in the earths mantle provides a 'cushion' on which the plates can move.
Continental drift is the theory that "plates" on the Earth are constantly in motion and have been for millions of years. Tectonic plates are the actual moving plates.
Continental drift is the theory that "plates" on the Earth are constantly in motion and have been for millions of years. Tectonic plates are the actual moving plates.
Continental drift is the theory that "plates" on the Earth are constantly in motion and have been for millions of years. Tectonic plates are the actual moving plates.
Slow and constant.
PLATE TECTONICS is the study of the movement of the earths continental plates
Tectonic plates which may be either oceanic or continental in nature.
Continental plates.
The Earths surface changes shape when plates collide when the earths surface overlaps or when there are Earthquakes.
PLATE TECTONICS is the study of the movement of the earths continental plates
convection cells in the mantle
The plates (continental and ocean plates) ride atop the asthenosphere, a layer of viscous rock in the upper mantle beneath the crust.
Centimeters are the proper measuring unit to describe the movement of Earth's plates known as continental drift. The tectonic plates move on average of 2.5 centimeters per year.