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8.E.5A.4

Across
Thermal plume beneath Earth's surface.
A large natural elevation of the earth's surface rising abruptly from the surrounding level; a large steep hill.
When two plates slide past each other.
An underwater mountain range that stretches across much of Earth's surface.
Hot, less dense material below Earth's crust rises towards the surface at the mid-ocean ridges, flows sideways, carrying the seafloor away from the ridge in both directions and leaves young rocks near the ridge and older rocks farther away.
Alfred Wegener's hypothesis that continents have slowly moved to their present day locations.
A theory in geology: the lithosphere of the earth is divided into a small number of plates which float on and travel independently over the mantle and much of the earth's seismic activity occurs at the boundaries of these plates.
When two plates shift apart or away from each other.
Down
A fossil found on or near a plate boundary.
Made up of plate boundaries; volcanic, and seismic activity.
A curved chain of volcanic islands that have formed at convergent boundaries.
A mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
When two plates collide with each other.
Surface along which rocks move when they pass their elastic limit and break.
Form when subduction occurs.
Vibrations produced when rocks break along a fault.
A giant landmass or supercontinent.
The available body of facts or information indicating whether a belief or proposition is true or valid.