tectonic plates

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Across
  1. 1. molten rock
  2. 6. massive, irregularly shaped slabs of solid rock,
  3. 8. slide under
  4. 9. form where tectonic plates pull apart, creating a linear zone of extension and a chasm called a rift
Down
  1. 1. a large, natural, elevated landform that rises significantly above the surrounding area
  2. 2. a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot
  3. 3. grind together
  4. 4. the location where two or more plates meet and interact,
  5. 5. move away
  6. 7. come together