Across
- 1. from which soil forms
- 4. of soil best for farming
- 7. of rocks into soil
- 8. type with the largest particle size
- 9. layer where most plant roots grow
Down
- 2. layer of soil rich in organic matter
- 3. plant and animal material in soil
- 5. of washing nutrients downward in soil
- 6. made mostly of small, fine particles and holds water well
- 8. layer made mostly of weathered rock