Across
- 4. How the earth's plates are slowly moving
- 7. A mudflow
- 9. Short and sharp compression waves that can go 8 km per second
- 12. The final layer of the earth and is made from solid iron and nickle.
- 14. The third layer of the earth, contains liquid that is mainly Iron and Nickle
- 16. Not likely to erupt any time soon, but can still erupt again
- 17. Non living things that are broken down and that form layers
- 18. Rocks that form when other rocks break down and are deposited in lakes and oceans
- 20. The outer layer of the earth
- 22. Measures earthquakes
- 27. Crust that is found on the ocean floor
- 28. Brown, black or purple-reddish coloured igneous rock
- 29. Large earthquake that moves in a snakelike way and can go 4km per second
- 30. When two plates slide past each other
- 32. Erupting
Down
- 1. Will never erupt
- 2. Crust that makes our continents
- 3. Magma that is escaping from the surface and coming out of a volcano
- 5. Where we can feel an earthquake
- 6. The second layer of the earth, has semi liquid rock
- 8. When igneous and sedimentary rocks melt and become different rocks
- 10. When two plates move away from each other
- 11. molten rock
- 13. Weaknesses in the crust where magma can work its way to the surface
- 15. Plates that make up the earth
- 19. From living things
- 21. Volcanic rocks
- 23. An opening in the earth that lets magma out
- 24. Glassy smooth black rock that forms when lava cools quickly
- 25. The exact spot under the crust where the earthquake happened
- 26. Shaking of the ground
- 31. Floats on water