Across
- 2. an igneous rock that is not silica-rich
- 5. when sediment is pressed together
- 6. small rock particles
- 8. the coldest land biome
- 9. the process by which crystals from and grow in size
- 12. when oxygen combines with metal and minerals and changes them
- 13. when sediment moves
- 14. largest biome
Down
- 1. an igneous rock that is silica-rich
- 3. when rocks and minerals break down
- 4. crystalline object made with a chemical composition
- 5. when sediment particles are glued together
- 7. made of one or more minerals
- 10. A major climate region
- 11. a climate region that averages 35 centimeters of rainfall per year