Term Definition null null null
Pangaea was when all the present continents were once joined in a single huge continent, super continent.
Sea-floor spreading Sea-floor spreading is the process by which new oceanic lithosphere forms as magma rises toward the surface and solidifies
Plate tectonics
The theory that the earths lithosphere is divided into tectonic plates that move around on top of the asthenosphere
Convergent boundary Is When two tectonic plates collide.
Divergent boundary Is when two tectonic plates divide
Transform boundary When two tectonic plates slide past each other horizontally.
Convection currents
Plate tectonics

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