Across
- 2. the dropping of weathered rock by wind or moving water
- 5. is the molten rock that erupts from the volcano along with ash and hot gasses
- 6. a place where hot gasses,smoke,and melted rock come out of the ground and onto earth's surface
- 7. the thin outer layer of earth
- 9. very small pieces of rock
- 14. the breakdown of rock
- 16. scientist that studies earthquakes
- 17. a break in the earth's crust where rock on one side moves in relation to rock on the other side
- 18. scientist that studies volcanoes
- 20. a shaking of earth's surface that can cause land to rise and fall
Down
- 1. the boundary between two tectonic plates that are colliding with each other
- 3. the boundary between two tectonic plates that are moving away from each other
- 4. natural land shape or feature
- 8. the boundary between two tectonic plates that are sliding past each other
- 10. thick layer of earth beneath the crust
- 11. the liquid rock below earth's crust
- 12. the point on earth's surface directly above the focus of an earthquake
- 13. the strength of an earthquake
- 15. the process of moving weathered rock
- 19. the layer of earth extending from the earth's center to the bottom of the mantle (metallic)
