Across
- 2. the preserved remains or traces of living things
- 5. the solid layer of rock beneath the soil
- 9. wide valley through which a river flows
- 12. the energy an object has do to motion
- 13. a channel of water continuously flowing down hill
- 14. the amount of sediment a river can carry
- 15. an animal with a backbone
- 17. any factor that can change a experiment
- 18. my favorite food
- 19. a large mass of moving ice
- 21. the sediments deposited directly by a glacier
Down
- 1. a large channel in soil formed by erosion
- 3. a meander cut off from a river
- 4. process in which sediments laid down in different locations
- 6. the ability to do work or cause change
- 7. a animal with a backbone
- 8. Dark colored organic material in soil
- 10. a stream that flows into a larger stream
- 11. a looplike bend in the course of a river
- 16. a large stream
- 20. a tiny groove in the soil made by flowing water