Tectonic plates

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Across
  1. 4. a theory that all of the continents where once I connected
  2. 6. Huge piece of crust that slowly moves on the upper, ductile part of the mantle
  3. 8. a place where two tectonic plates move away from eachother
Down
  1. 1. A place where two tectonic plates move towards eachother and collide
  2. 2. Major geological event that occurs when plates shift suddenly and release stored energy; a frequent occurrence along all types of plate boundaries
  3. 3. The process in which a denser plate is pushed downward beneath a less dense plate when plates converge
  4. 5. A place where two tectonic plates slide past each other
  5. 7. An extremely hot area of Earth’s mantle that causes the crust above it melt and creates volcanoes away from plate boundaries