Fresh and Saltwater Systems
Across
- 1. water water containing a high concentration of calcium and magnesium
- 3. amount of dissolved salts in water
- 6. characteristics characteristics used to describe a stream or river; these include volume and rate of flow, slope and shape of bed
- 7. large moving body of ice; glaciers can be many metres or even kilometres thick
- 9. daily change in water level of the oceans
- 12. Technique for separating solutions that involves boiling and condensation
- 13. average weather measured over a long period of time
- 14. osmosis, movement of water through a membrane through an area of lower water concentration to one of higher water concentration; technique used for purifying water
- 15. in water, circular movement of water particles that cause a change in pattern that moves along the water’s surface; the pattern can move or long distances but the water particles do not
- 16. description of the variety of different species in an ecosystem; may also be used to describe variety in a population or species.
Down
- 2. physical characteristics or behavior of a species that increases the species chances of survival in a particular environment
- 4. stream of water that moves within a larger body or water
- 5. water water that is safe for humans to drink
- 6. eroded rock fragments and soil carried by water or wind
- 8. divide highest point of land on a continent; rivers flow into different oceans depending on which side of the divide they start
- 10. area of land that drains into one main lake or river
- 11. quality measure of the amount of substances besides water in a water sample; description of how pure a water sample is