Across
- 2. Heat, cold, ice and water contribute to this process
- 4. Water, ice, wind, or gravity carries rock particles and causes the wearing away of rock
- 7. Consists of remains of plants and animals or pieces of rock or soil
- 9. Something used to make plastics,medicines,paints,and cosmetics
Down
- 1. Solid layer of rock beneath the soil
- 3. This is the process of wearing down and carrying away rocks
- 5. resource Anything in the environment used by humans
- 6. A reason some rocks may weather more easily
- 8. Soil that is a mixture of clay, humus, and other minerals, it is crumbly and dark brown
- 10. Rotation Alternating crops in a field each year