Mountains

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Across
  1. 4. a series of mountains or hills ranged in a line and connected by high ground
  2. 5. very shocking and surprising
  3. 7. mountains form when forces inside Earth push up the crust
  4. 8. the top of a mountain
Down
  1. 1. mountains created where two or more of Earth's tectonic plates are pushed together
  2. 2. mountains formed as a result of volcanic activities on the surface of the Earth
  3. 3. a hard, dry layer on the surface of something
  4. 6. how tall or high something or someone is