Across
- 3. Hot melted rock under Earth’s surface
- 5. Area around the Pacific Ocean with many volcanoes
- 9. Flat-topped high landform
- 10. Tallest mountain in Africa
- 14. Longest mountain range in the world
- 17. Area of a mountain above where trees grow
- 18. Mountains made when Earth’s plates push together
Down
- 1. Hawaiian mountain taller than Everest if measured from base
- 2. Tallest mountain on Earth
- 4. The process of mountain building
- 6. Cracks in Earth’s crust where mountains can form
- 7. Top of a mountain
- 8. Snowy mountain range in Europe
- 11. Landform higher than a hill
- 12. Famous mountain range in western North America
- 13. A chain of mountains
- 15. Mountain formed by lava erupting
- 16. The slow movement of Earth’s outer layer