Across
- 3. Serped rock fragments and soil carried by water or wind
- 4. Description of the variety of different species in an ecosystem
- 8. Technique for separating solutions that involves boiling and condensation
- 9. Measure of the amount of substances besides water in a sample
- 11. In water, circular movement of water particles that causes a change in pattern that moves along the water's surface
- 14. Water containing a high concentration of calcium and magnesium
- 15. Water that is safe for humans to drink
- 16. Movement of water through a membrane from an area of lower water concentration to one higher water concentration
- 18. highest point of land on a continent
- 19. The process of being eroded or being eroded by wind, water or other natural agents
Down
- 1. Physical changes or behavior of a species that increases the species' chances of survival
- 2. Daily change in water level of the oceans
- 5. amount of water dissolved
- 6. Average weather measured over along period of time
- 7. Characteristics used to describe a stream or river
- 10. Group of the same species that live in a specific area
- 11. Area of land that drains into one main lake or river
- 12. Large moving body of ice
- 13. Stream of water that moves within a large body of water
- 17. Observe, check, or keep track of something for a specific purpose