Tectonic Plate Vocabulary

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Across
  1. 5. A huge piece of crust that slowly moves on the upper, ductile part of the mantle
  2. 6. A place where two tectonic plates move away from each other
  3. 7. A place where two tectonic plates slide past each other
Down
  1. 1. The process where a denser plate is pushed downward beneath a less dense plate when plates converge
  2. 2. A place where two tectonic plates move toward each other and collide
  3. 3. The theory that continents were once connected but have drifted apart
  4. 4. The theory that the crust is divided into large pieces called tectonic plates that slowly move on top of the mantle