mountains mate by brontee :-)

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Across
  1. 4. A mountain consisting of a block or blocks bounded by normal faults in the earth's crust.
  2. 5. a group of mountains are called
  3. 6. these mountains are known as the rockies
  4. 8. this word means the height of a mountain
  5. 9. these mountains are cold and have snow on them
  6. 10. when two tectonic plates touch this mountain is formed
Down
  1. 1. a mountain that errupts is called
  2. 2. where the tallest mountain is located
  3. 3. the tallest mountain located in australia
  4. 7. the tallest mountain in the world