Across
- 2. A wall of material that blocks the flow of a stream or river
- 5. To break up the ground or turn it over to prepare the soil for planting crops
- 6. The chemicals that rock is made out of
- 8. A type of rock formed from layers of sand, soil, or other rocks that have been deposited
- 9. The movement of weathered bits of rock or soil from one place to another
Down
- 1. An example of this is a pile of mud left on a street after a storm
- 2. Happens when a strong wind like a weather front blows dust from a dry region
- 3. A row of plants grown in an open area to help slow down the wind and reduce erosion
- 4. The natural process of breaking down rock
- 7. Trees can cause weathering when _______ grow through cracks in rocks