Across
- 1. Rocks that are smaller than sand but bigger than clay
- 2. A solid earth material made of two or more minerals
- 6. (no space in the puzzle) Any natural resource that makes up Earth, including soil and water
- 8. The largest particle of rock pieces; One component of soil
Down
- 1. A mix of humus, sand, silt, clay, gravel and/or pebbles
- 3. The smallest particle of rock pieces; One component of soil
- 4. Rocks that are smaller than gravel but bigger than silt; One component of soil
- 5. Rocks that are smaller than pebbles but bigger than sand; One component of soil
- 7. Bits of dead plant and animal parts in the soil