Earth/Space Crossword

the rigid outer part of the earth, consisting of the crust and upper mantle.
the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core.
the layer of granitic, sedimentary and metamorphic rocks which form the continents and the areas of shallow seabed close to their shores
the uppermost layer of the oceanic portion of a tectonic plate.
the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
a plate boundary where the motion is predominantly horizontal.
a sudden and violent shaking of the ground, sometimes causing great destruction
surface formed between the two rock blocks that slip one with the other during an earthquake.
a mass of rock bounded on at least two opposite sides by faults
a linear feature that exists between two tectonic plates that are moving away from each other.