Across
- 3. remains left from plants and animals
- 6. organic natural soiled materiel
- 7. a material made of one or more minerals
- 10. a type of rock made from pressure and heat and changes to new form
- 12. a gooey sticky layer of soil
- 13. a type of igneous rock formed from lava
- 15. an opening in earths crust that releases lava,smoke and ash
Down
- 1. the middle layer of earth
- 2. its a characteristic from ground soil to rock
- 4. a mixture of weathered rock
- 5. the condition of weather
- 8. the process by which materials from soil are dissolved
- 9. a term for magma
- 11. a dark colored part of the soil
- 14. a type of soil that is good for plants
- 16. a thin layer of earth