Across
- 2. All the vertical layers or horizons that make up a soil in a particular place
- 3. The layer of soil that differs in color and texture from the layers above or below it
- 5. The layer of soil beneath the topsoil that contains mostly clay and other minerals
- 6. The loose, weathered material on Earth's surface in which plants can grow
- 7. A measure of how well soil supports plant growth
Down
- 1. The solid layer of rock beneath the soil
- 2. How long it takes water and air to drain through soil
- 3. Material formed from decaying leaves and other organic matter
- 4. A mixture of gravel, sand, silt, clay, and organic matter
- 8. The removal of nutrients in soil due to water passing through the soil
