Across
- 3. part of earths crust that is made up of solid rock
- 6. a type of soil that is good for plant growth; made up of sand,silt, and clay
- 7. can realese materials such as lava smoke and ash
- 8. the name of the second supercontinet thought to have existed 350 years ago
- 10. once-living organisims
- 11. earthscrust is made up of large peices called plates
- 14. topmost layer of soil
- 15. the dark-coloured part of soil that is rich in nutrients
Down
- 1. you can find these solid things on the ground
- 2. different layers that make up a particular soil
- 4. a term used for magma
- 5. the natrally cycle of rocks change form over long periods of time
- 9. materials from soil are dissolved and carried away by water
- 12. something that is distubance of earths crust
- 13. has straight edges, flat sides, and regular angles