Water

2. carbonate: a white, insoluble solid occurring naturally as chalk, limestone, marble, and calcite, and forming mollusk shells and stony corals
3. having the properties of an acid, or containing acid; having pH below 7
5. a large underground chamber, typically of natural origin, in a hillside or cliff
7. of or relating to biology or living organisms
8. a series of ridges, furrows or linear marks
10. a cavity in the ground, especially in limestones bedrock, caused by water erosion and providing a route for surface water to disappear underground
11. state of matter – solid, liquid, and gas
12. the process of eroding or being eroded by wind, water, or other natural agents
14. landscape underlain by limestone that has been eroded by dissolution, producing ridges, towers, fissures, sinkholes, and other characteristic landforms

1. a slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles
4. geological process in which sediments, soils and rocks are added to a land form or land mass
6. the sliding down of a mass of earth or rock from a mountain or cliff
9. of or relating to chemistry of the interactions of substances as studied in chemistry
13. a fast flowing and turbulent part of the course of a river