Across
- 2. a theory explaining the structure of the earth's crust
- 7. the amount of earths layers
- 8. where plates move apart
- 10. the only liquid layer of earth
- 12. second layer of earth
- 13. what the inner core is mostly made of
- 14. whats along the pacific ocean
- 15. the amount of locations you need marked for an earthquake
- 17. mixture of molten and semi-molten rock
Down
- 1. convergent, divergent, and transform
- 3. third layer of earth
- 4. openings, or vents where lava, tephra (small rocks) and steam erupt onto the Earth's surface
- 5. outermost layer of earth
- 6. hot plumes rise upward, forming volcanoes on the overlying crust
- 9. where plates move sideways in relation to each other
- 11. where plates move into one another
- 15. small rocks
- 16. what happens when two blocks of the earth suddenly slip past one another
- 18. powdery residue left after the burning of a substance