Across
- 3. A cone shaped hill produced by volcanic eruption of ash and lava
- 4. This is a type of solid blasted out of a volcano along with lava
- 9. When 2 plates on the crust move or rub alongside each other
- 11. A scale that tells us how strong the earthquake is.
- 13. This is land that is reclaimed by people leaving ships, soon forming land
- 17. This bracing looks like a cross
- 18. Molten rock beneath the crust
- 20. Volcanoes that will never erupt
- 25. The outer layer of the earth covering the mantle
- 26. This is the center and hottest part of the Earth
- 27. A type of bracing that is used at the base of a building
- 28. Large areas of the Earth's crust that move slowly on top of the mantle
- 29. This element is found in ash and is a good fertiliser
Down
- 1. When there is a movement or a tremor in the plate boundary
- 2. A mountain that shoots out molten rock and ash
- 5. This is where the earthquake begins in the crust
- 6. A wave in the Earth produced by earthquakes
- 7. Hot molten fluid rock that erupts out of a volcano with ash
- 8. Buildings that are earthquake proofed
- 9. When the magma is released in the ocean which constructs land made of dried lava
- 10. An outlet where magma can escape
- 12. Lines that divide the crust and is on rock surfaces.
- 14. When 2 plates are destroyed as they go past each other
- 15. This is directly above the focus of the Earth's surface
- 16. The planet we live on
- 19. Widest and thickest section of the Earth
- 21. Rock formed by lava drying
- 22. Volcanoes that erupt frequently
- 23. This is the layer surrounding the inner core
- 24. An instrument used to measure earthquakes