Mountains

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Across
  1. 3. this type of mountain is formed when lava cools
  2. 5. The highest mountains in each continent are known as the seven ______
  3. 7. The highest mountain in the world
  4. 9. this type of mountain is formed when tectonic plates collide
  5. 10. a mountain sport
Down
  1. 1. a rapid flow of snow down a sloping surface
  2. 2. the height above the ground or above the sea level
  3. 4. the outer layer of the Earth
  4. 6. type of rock formed when lava cools
  5. 8. highest peak in Wales