Across
- 5. technique for separating solutions that involves boiling and condensation
- 6. observe, check, or keep track of something for a specific purpose
- 8. in water, circular movement of water particles that causes a change in pattern that moves along the water’s surface
- 9. physical characteristic or behaviour of a species’ chances of survival in a particular environment
- 10. measure of the amount of substances besides water in a water sample
- 13. characteristics used to describe a stream or river
- 14. water that is safe for humans to drink
- 16. eroded rock fragments and soil carried by water or wind
- 18. large moving body of ice
- 19. stream of water that moves within a larger body of water
Down
- 1. highest point of land on a continent
- 2. amount of dissolved salts in water
- 3. daily change in water level of the oceans
- 4. group of organisms of the same species that live in a particular area
- 7. water containing a high concentration of calcium and magnesium
- 11. movement of water through a membrane from an area of lower water concentration to one of higher water concentration
- 12. average weather measured over a long period of time
- 15. area of land that drains into one main lake or river
- 17. description of the variety of different species in an ecosystem