Across
- 6. relating to the ocean
- 8. shaking of earths surface
- 9. giant waves caused by earthquakes or volcanic eruptions
- 10. relating to the surface of earth
- 11. to fall
- 12. two plates coming closer to each other
Down
- 1. plate tectonics go below each other
- 2. produced by a volcano
- 3. land surrounded by water that's smaller than a continent
- 4. capitol of Alaska
- 5. large pieces of Earths crust that moves around
- 7. to come together directly