Across
- 2. The only substance in nature that can be a solid, liquid and a gas
- 6. Loam is used to help grow
- 7. A mixture of humus, silt, sand and clay
- 8. Rocks that come out of volcanoes form the greater part of the Earth's crust.
- 9. Part of a plant where food is made
- 10. Chalk and limestone are _______ types of rocks
- 11. This soil can be seen only through a microscope
- 13. This soil is coarse and drains quickly
Down
- 1. A landform formed at the mouth of a river
- 3. Part of soil where humus is found
- 4. Moisture falls to the ground from clouds-this phenomena is called
- 5. Made up of broken pieces of dead plants and animals
- 12. This soil is red and brown in color and holds water
- 13. Contains Air, humus and tiny pieces of rock