Across
- 4. Rocks formed from pre existing rocks or pieces of once living organisms.
- 5. A low permeability unit that can store groundwater and transmit it slowly from one aquifer to another.
- 8. Hot molten or semifluid rock erupted from a volcano or fissure, or solid rock resulting from cooling of this.
- 9. Center of earth
- 10. A body or permeable rock which can contain or transmit groundwater.
Down
- 1. Layer of earth made of rock and soil
- 2. Hot fluid underground
- 3. Water Held underground in the soil or in pores and crevices in rock.
- 6. when hot molten rock crystallizes and solidifies
- 7. Earths thickest layer