major landforms of the earth

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Across
  1. 2. large stretches of land
  2. 3. mountains arranged in a line
  3. 6. the mountains formed due to volcanic activity
  4. 8. this process leads to the uplifting and sinking of the earth's surface at several places
  5. 10. located in india is one of the oldest fold mountain system in the world
Down
  1. 1. mountain situated undersea higher than mount everest
  2. 4. this process is the wearing away of the earth's surface
  3. 5. the mountains created when large areas are broken and displayed vertically
  4. 7. permanent frozen rivers of ice
  5. 9. an flat elevated flat land