Across
- 3. binding and hardening of sediments into hard rock.
- 6. a physical structure on Earth that occurs naturally.
- 7. An energy-rich resource formed from the buried remains of once-living organisms.
- 9. Very small pieces of rock, sand, and silt carried by water.
- 10. gaseous resource that forms near oil deposits
- 12. sediment is deposited in a new location.
Down
- 1. rock that forms when sediments are compacted and cemented together.
- 2. pressure from rocks and soil reduces the size or volume of sediments.
- 4. a liquid energy resource that forms from microorganisms over millions of years
- 5. the movement of weathered material by wind, water, or ice.
- 8. breaking down rocks into smaller pieces.
- 11. A solid energy resource that forms from ancient plants over millions of years