Across
- 5. a hole in Earth's surface that develops when the ground collapses into space beneath
- 8. molten material from Earth's mantle below Earth's surface
- 10. these are likely to occur on plate boundaries
- 12. rocks compacted together over time
- 13. molten material after it has reached Earth's surface
- 15. show scientists what plants/animals lived long ago
- 16. type of energy released during an earthquake
- 18. displaced water from an earthquake under the ocean
Down
- 1. a scientist who studies what the Earth is made of
- 2. movement of sediment from one location to another
- 3. rock made of magma or lava that has cooled and hardened
- 4. the size or extent of an earthquake
- 6. spot plume of magma that causes eruptions without plates interacting
- 7. form of mass movement in which a large section of slope slides downhill
- 9. heat and pressure over time cause the rock to morph
- 11. dangerous particles released into Earth's atmosphere
- 14. positioning systems know Earth's service is made up of plates
- 17. the process of breaking rock into smaller pieces