Across
- 2. Name for a volcanos mouth
- 3. the result of sudden movemnt of materials within the earth
- 5. second layer of the earth
- 10. Plate boundary were plates slide against eachother
- 11. young oceanic tectonic plate beneath the pacific ocean
- 13. Fourth layer of earth
- 15. cracks on the earth's crust where there is movement
- 17. plate boundary where one plate goes under the other
- 19. top layer of the earth
- 20. name of the super continent
Down
- 1. an instrument that responds to ground noises and shaking such as caused by quakes, volcanic eruptions, and explosions
- 4. the plates the move under the earth
- 6. the sting of earthquakes and volcanoes around the edges of the pacific ocean
- 7. geological process in which the oceanic lithosphere and some continental lithosphere is recycled into the Earth's mantle at convergent boundaries
- 8. third layer of the earth
- 9. plate boundary where plates separate
- 12. the real shape of the earth
- 14. another word for volcano
- 16. stuff that comes out of volcano
- 18. violent shaking of the ground
