PLATE BOUNDARIES PROCESSES

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Across
  1. 3. VALLEY / Any elongated trough formed by the subsidence of a segment of the Earth's crust between dip-slip, or normal, faults
  2. 4. / Are fractures in Earth's crust where rocks on either side of the crack have slid past each other
  3. 7. RIDGE / An underwater mountain range, formed by plate tectonics
  4. 9. / An event in which a slab of rock thrusts into the mantle
Down
  1. 1. RANGE / A group or chain of mountains that are close together
  2. 2. / The shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves
  3. 5. / A series of ocean waves with very long wavelengths caused by large-scale disturbances of the ocean.
  4. 6. ARC / A chain of volcanoes that develop parallel to a trench
  5. 8. / A depression in the seafloor produced by subduction process