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