Across
- 4. the chemistry of the earths crust
- 6. movements of water molecules through a semipermeable membrane from a high to low water concentration
- 7. matter that flows
- 9. a device to find the salinity of water
- 11. amount of salt
- 12. salinity between 6ppt and 25ppt caused by fresh water mixing with salt
- 13. 2 or more atoms chemically combined
Down
- 1. all the water in the world
- 2. caused by humans
- 3. taking care of something
- 5. waste or water that flows out of some place
- 8. the number of organisms present in an area at a particular time
- 10. the degree of compactness of a substance
- 11. elements mixed together in the same place
- 12. the total mass of all living things materials in a specific area