Across
- 1. material that soil needs to stay moist
- 7. the third layer of soil that contains some rocks and some tree roots
- 8. decayed animals and plants found in the topsoil
- 9. worms movement in soil does this to soil
- 10. second layer of soil that contains silt, sand and clay that have not broken down
Down
- 1. animal that eats soil and helps keep soil nutrient-rich
- 2. the layer of soil that is typically found on the top and contains the most nutrients
- 3. the type of soil that soaks up water and is found near oceans and lakes
- 4. the type of soil where water sits on top and is hard and reddish
- 5. the type of soil that is best for plant growth and contains a lot of humus
- 6. the deepest layer of soil that is all rock
