Across
- 3. the process of being moved
- 6. liquid that spews from earth's crust
- 7. How long and hard an earthquake lasts
- 10. The space inbetween mountains
- 13. Middle of atlantic ocean
- 14. Behind the crust
- 15. bottom of sea
- 17. Super contient that consisted of all the contients
- 18. The planet we live on
Down
- 1. the spreading apart of tectonic plates
- 2. An euruption coming from out of the earth's crust
- 4. Outer most shell of earth
- 5. An extened break in the body of a rock
- 7. A natural elevation of the earth's surface
- 8. When convection currents occur and magma spews
- 9. A natural elivation of earth's surface connected
- 11. Downword and side ways movement of a plate
- 12. Heat source of convection currents
- 15. for prorection from earthquakes, or volcanoes
- 16. A sudden or violent shaking of the ground, normally caused by the earth's crust