Across
- 6. tectonic plates move causing an ___________
- 7. the part of the earth made up of rock
- 10. the best soil for growing plants
- 11. soil lies on top of this rock
- 13. Dead and decayed remains of plants and animals
- 14. moving sediments to another location
- 17. rocks formed due to heat and pressure
- 18. fragments of weathered rock
- 19. The smallest particles of the soil
Down
- 1. The process in which the rock breaks up
- 2. movement of the earth's core causes a __________ field
- 3. rocks formed from cooling and drying lava
- 4. water seeping down through the soil
- 5. acid rain is a form of ________ weathering
- 8. radioactive material in the earth's core
- 9. when rock fragments scrape against and break rocks
- 12. dropping broken rocks in low lying areas
- 15. the texture of silt
- 16. the soil type with the most airspaces
- 17. the mantle is made of this