Weathering, Soil, and Horizons Crossword

6. What type of material lies beneath all other layers of soil?
7. What feature of soil allows for water to flow through?
9. The A-Horizon is know to have the ___ soil.
12. The climate is the average __________ of an area over time.
13. In what horizon would you find the most amount of clay?
15. The downward movement of materials by water.
17. All of the plants in a specific region would be part of the ______.
18. This type of weathering physically breaks apart rock or other materials.

1. Soil with different sized particles will have different ____.
2. The shape and steepness of the land.
3. Acid rain is an example of ______ weathering.
4. A soil sample containing lots of water will have a soft ______.
5. The many different processes that change Earth's surface over time.
8. Material The starting material for any soil type is called the ______.
10. A layer of soil is known as a ______.
11. Erosion is the process that ____ broken down materials to a new place.
14. If iron reacts with water and oxygen, it will go through the process of _____.
16. If something is living or was alive at one time, it is _____.