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Geology II

Horizontales
Thick with iron and nickel in solid form; temperatures up to 9000 degrees and pressure up to 45M psi
Contains incredibly hot, gooey magma rock
The zone that prevents large exchanges of material between the upper and lower mantle
Boundary between tectonic plates that are moving towards each other
The thin part of the Earth's crust which lies under the ocean basins
Type of mountain where plates move together to exert an enormous amount of pressure causing it to fold and squeeze together
Type of mountain where rock layers are pulled apart forming parallel ridges and valleys
Verticales
Boundary between tectonic plates that are moving a part
Surface layer of the Earth comprised of silicon, oxygen, and aluminum
Contains iron and nickel in liquid or molten form
This surrounds the outer core of the Earth and makes up 84 percent of the Earth's volume
Razor-thin boundary with outer core or thick accumulations of iron and silicates
Hotter and denser than upper mantle; intense presser keeps this area solid
The thick part of the Earth's crust that forms large landmasses
Type of mountain where the lava from a volcano cools and creates many hard layers of lava, forming a cone-shaped mountain