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Techtonic Plates Section 1,2,3,4

Across
A large long valley on a continent formed where the continent is pulled apart by forces produced when mantle material rises up beneath the continent
The crustal rocks that underlie the continents
Fluid rock that comes out of a volcano
A region where lithospheric plates are moving away from each other
A long crack in a lithospheric plate formed by hot mantle pushing up from below
Earth's crust and the uppermost part of the mantle
A theory in which the lithosphere is divided into a number of plates that move relative to one another
The crustal rocks that underlie the ocean basins
A satellite-based system for accurate location of points on Earth
A pattern of movement in a fluid caused by heating from below and cooling from above. Thermal convection transfers heat energy from the bottom of the convection cell to the top.
A continuous mountain range extending through the North and South Atlantic Oceans, the Indian Ocean and the South Pacific Ocean
Lower part of Earth's mantle that can flow very slowly
The central part of Earth; it is divided into an outer core that may be liquid and an inner core that may be solid
A sudden motion or shaking caused in Earth, caused by the abrupt release of slowly accumulated strain.
A scientist who studies the processes of the geosphere, atmosphere, hydrosphere and cryosphere, and biosphere on Earth and other planets
The zone of Earth below the crust and above the core. It is divided into the upper mantle and lower mantle with a transition zone between
Down
A vent in the surface of Earth through which magma and associated gasses and ash erupt
A region where two or more lithospheric plates move toward one another and collide
A kind of volcanic igneous rock, usually dark colored with a high content of iron
The mass per unity volume of a material or substance
A region where lithospheric pates are moving horizontally in relation to one another
The point of an earthquake within Earth where rupture first occurs to cause an earthquake
A rigid, thin, segment of the crust and part of the upper mantle. A lithospheric plate can be assumed to move horizontally and adjoins other plates
The point on Earth's surface directly above the focus of an earthquake.
A general term for all elastic waves in Earth produced by earthquakes or generated artificially by explosions
Rock formed by volcanic activity
Naturally occurring molten rock material generated within Earth
A scientist who studies the materials, processes and history of the Earth.