Plate Tectonics Vocab

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1.
1 point
block of lithosphere that consists of crust and the rigid outermost part of the mantle
2.
1 point
contains twice as much iron, calcium and magnesium but is denser and thinner than normal crust
3.
1 point
Thin and solid outermost layer of the earth. Above the mantle
4.
1 point
central part of the earth. Located below the mantle
5.
1 point
soft layer of the mantle which the tectonic plates move
6.
1 point
solid, outer layer of the earth that consists of the crust and the rigid part of the mangle.
7.
1 point
stron lower part of the mantle between the asthenosphere and the outer core.
8.
1 point
layer of rock between earth's crust and the core
9.
1 point
substance made up of atoms of two or more different elements joind by chemical bonds
10.
1 point
an instrument that records vibrations in the ground and determines the location and strength of an earthquake