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Earthquake Vocab

Across
The rigid outermost layer of Earth that includes the uppermost mantle and crust
Theory that Earth's surface is broken into large, rigid pieces that move with respect to each other
The circulation of particles within a material caused by different thermal energy and desnsity
The boundary between two plates that slide past each other
The boundary between two plates that move towards each other
The dense, metallic center of Earth
Molten rock stored below Earth's surface
A vent in Earth's crust through which molten rock flows
The point on the surface of Earth that is right above the focus of an earthquake
The force per unit area acting on a plane (section of rock) within a body (of rock)
body waves; travel through all phases of matter; primary; fastest of all waves
Down
The boundary between two plates that move away from each other
The brittle, rocky layer of Earth
Long, narrow mountain range on the ocean floor
The partially melted portion of the mantle below the lithosphere
the force per unit area acting on a plane (section of the rock) within a body (of rock)
The process that occurs when one tectonic plate moves under another tectonic plate
Vibrations caused by the rupture and sudden movement of rocks along a break or crack in Earth's curst
A crack or fracture in Earth's lithosphere along which movement occures
Magma that erupts onto Earth's surface
body waves; do not travel through liquids; secondary; side to side
The thick middle layer in the solid part of Earth