Across
- 2. What type of plowing is done in circular bands that follow the shape of the land?
- 5. How many soil types are found in temperate climates?
- 7. In what region does chemical weathering occur slowly?
- 9. What soil contains iron and aluminum and does not dissolve easily in water?
- 14. Scientists study the soil _______ that shows the layers of soil and the bedrock.
- 15. In what climate is the soil thin and made up of rock fragments?
- 17. What soil is grainy and usually has a yellow/brown color?
- 18. A part of the soil that is made up of plants and animals that have died.
- 20. Erosion is a ______ process for soil.
Down
- 1. How many main types of soil are there?
- 3. What type of cropping alternates crops each year?
- 4. What type of erosion strips away layers of soil until it exposes the subsurface or bedrock?
- 6. What influences soil formation?
- 8. A mixture of organic and small rock materials
- 10. What type of cropping uses step-like ridges that follow the contours of a sloped field?
- 11. What is the soil that is on top of it's parent rock?
- 12. What type of cropping is planted in alternate bands?
- 13. At the ______ of the hill, the soil is the thickest.
- 16. What soil is typically yellow, red, or bluish-gray in color and often impermeable?
- 19. What soil is often found in the bottom of lakes and rivers?
