The earth's crust floats on the mantle. The movement is very slowly. Despite this slowness, over millions of years, this movement has created many of our Earth's landforms. Landforms are created because the plates are moving in different directions. When plates are moving away from each other they form divergent boundaries. Plates that are moving towards one another from convergent boundaries. At some places where plates come together, they crumple and lift to form mountains. Other converging plates form subduction zones . An ocean trench marks the region where a denser plate is forced under ( subducts) a less dense plate . Plates also move in sliding motion past one another to form transform fault boundaries. The motion at these boundaries is more like a grinding and scraping with sudden jolts due to the building up of pressure.
As odd as it is to think of things this way, continental lithosphere is more buoyant than oceanic lithosphere. The oceanic lithosphere is more dense.
the upper mantle(lithosphere)and the lower mantle(mesosphere)
Oceanic lithosphere is dense enough to be forced down into the mantle. Continental lithosphere is not.
The density of Earth's lithosphere is 2.5 gm/cm^3
The lithosphere is composed of oceanic crust (mostly basalt)
i dont know, sorry man -.-
As odd as it is to think of things this way, continental lithosphere is more buoyant than oceanic lithosphere. The oceanic lithosphere is more dense.
As odd as it is to think of things this way, continental lithosphere is more buoyant than oceanic lithosphere. The oceanic lithosphere is more dense.
As odd as it is to think of things this way, continental lithosphere is more buoyant than oceanic lithosphere. The oceanic lithosphere is more dense.
earth crust mantle
The crust and the upper mantle are a geological part of the earth called the lithosphere. There are 2 parts of the lithosphere: the oceanic lithosphere, which is made up of land underneath water, and the continental lithosphere, which is the the part made of just land. The lithosphere lies on top of the asthenosphere. The lithosphere is made up of tectonic plates, which are pieces of land floating on the lithosphere.
Since the planet Earth is spherical (or approximately spherical) in shape, it has a number of layers that take the form of hollow, concentric spheres. the lithosphere is the rock layer, the atmosphere is the gas layer, and the hydrosphere is the water layer.
The crust and upper mantle
the upper mantle(lithosphere)and the lower mantle(mesosphere)
the boundry formed by the collision of 2 lithosphere plates
The uppermost mantle and the crust makes the lithosphere.
The lithosphere is composed of the crust and uppermost hard, brittle mantle.