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Plate Tectonics

Horizontales
The study of earthquakes
The upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur.
Type of boundary where two plates are colliding
Theory that Earth's outer shell is divided into several plates
The inner most layer that is made out of iron and nickel
a large landform formed through tectonic forces or volcanism
An ancient supercontinent
Type of boundary where two plates slide past each other
hot molten or semifluid rock erupted from a volcano or fissure, or solid rock resulting from cooling of this.
Layer of Earth between the crust and core
Verticales
Type of boundary where two plates are moving apart
A long high sea wave caused by an earthquake and other disturbances
a numerical scale for expressing the magnitude of an earthquake on the basis of seismograph oscillations.
A person who studies volcanos
Outermost layer of a planet
the rigid outer part of the earth consisting of the crust and upper mantle
The third layer of the earth that is all liquid
fluid or semifluid material below or within the earth's crust from which lava and other igneous rock is formed on cooling.
Tectonic plates in Earth's lithosphere moving apart
fractures in Earth's crust where rocks on either side of the crack have slid past each other