Mountains of the World

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Across
  1. 3. The shaking surface of Earth
  2. 5. Molten or semi-molten of all igneous rocks are formed
  3. 6. The tallest mountain in Africa
  4. 8. Tallest mountain in the Andes
  5. 9. A a mountain that allows lava below the surface
Down
  1. 1. A mountain range in the Indian subcontinent
  2. 2. A scientific theory describing large scale-motion plates on Earth
  3. 4. An elevated portion of the Earth's crust
  4. 5. The highest mountain in the world
  5. 7. A region in the Pacific Ocean where many volcanoes and earthquakes occur