Across
- 5. A scientist who studies soil and crops (10 letters)
- 7. An underground layer of rock that holds water (7 letters)
- 8. The breaking down of rocks by natural forces (10 letters)
Down
- 1. The process of wearing away the Earth's surface (7 letters)
- 2. Allowing water to pass through (9 letters)
- 3. A type of soil that's a mix of sand, clay, and organic matter (4 letters)
- 4. To supply water to crops or land (8 letters)
- 6. Fine sand or mud deposited by moving water (4 letters)