Mountains

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Across
  1. 2. Molten rocks beneath the surface of the earth
  2. 4. Mountain known for its "perfect cone"
  3. 7. World's longest mountain range
  4. 9. Highest mountains in each continent
  5. 10. with the highest mountains on earth
  6. 11. Vent in the surface of the earth
Down
  1. 1. Highest volcano in Asia
  2. 3. The study of mountains
  3. 5. Indians call it Denali, "The Perfect One"
  4. 6. Underwater mountain range that goes around the world
  5. 8. Highest mountain I'm South America