Tectonic plates crossword

A plate boundary where two plates move away from each other
Vibrations that travel through Earth carrying the energy released during an earthquake
The hypothesis that the continents slowly move across Earth's surface
The transfer of heat by the movement of a fluid
The person who created the theory that all continents were once joined into one super-continent
A plate boundary where two plates move toward each other
The layer of rock that forms Earth's outer surface
A deep valley that forms where two plates move apart
An undersea mountain chain where new ocean floor is produced
A deep valley along the ocean floor beneath which oceanic crust slowly sinks toward the mantle.
The process by which molten material adds new oceanic crust to the ocean floor
The process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle.
A plate boundary where two plates move past each other in opposite directions