Across
- 1. Sedimentary rock made from this is called shale.
- 4. The number of times the Earth rotates in a week.
- 6. To put down or drop something in a certain place.
- 7. Another name given to loamy soil.
- 9. A slithering organism found in soil.
- 10. The surface of the Earth.
Down
- 2. The imaginary line from the north to the south of the Earth.
- 3. The process through which the body of an animal breaks down into smaller parts.
- 5. Needed for the process of photosynthesis.
- 8. Plants growing in between rocks can cause these.
