Across
- 2. Under South America
- 5. Shaking the ground
- 7. Tectonic plates push away from each other
- 11. Causing earthquakes and forming volcanoes on seafloor
- 13. Tectonic plates sliding into each other
- 15. Caused by convergent tectonic plates
- 16. A crack in Earth's crust
Down
- 1. Under Antarctica
- 3. Under North America
- 4. Tectonic plates push into each other
- 6. Under Eurasia
- 8. Erupts hot liquid
- 9. Under Africa
- 10. A long chain of volcanoes
- 12. Under Pacific Ocean
- 14. Under Australia