Mountains

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Across
  1. 4. Type of mountains formed by volcanic activity
  2. 7. The highest mountain in the world
  3. 8. The tallest underwater mountain in the world
  4. 10. The youngest mountain range on Earth
  5. 11. How most mountains are formed
  6. 12. Tallest mountain east of the Mississippi River
Down
  1. 1. Tallest mountain in North America
  2. 2. The oldest mountain range in the world
  3. 3. Type of mountains formed by the collision of tectonic plates
  4. 5. The oldest mountain range in the U.S
  5. 6. Location of Mt. Kilimanjaro
  6. 9. Location of the Himalayan Mountains