4.1 - Introduction to Water Systems

5. The type of currents affected by wind movement.
7. Another term for "water" in water cycle.
8. Term for weather conditions affected by the currents.
9. One of the factors that affects water density.
12. A storage that has the largest amount of freshwater.
14. A type of cold ocean current that runs off the coast of peru.
16. Another factor that affects water density.
18. An type of human activity that involves dumping pollutants to bodies of water.
20. About 2.6% of the water in the Earth is this water.
21. The water ____ is a quantitative estimate of the amounts of water in storages and flows.
22. A type of flow where matter changes its state.
23. A phenomenon that happens due to irregular weather patterns.
24. Temperature of water currents that flow from the equator to poles.
25. A transformation that sums the total transpiration and evaporation in an area.

1. A layer of porous rock that stores water underground.
2. Water that is most accessible to humans, usually contained in aquifers.
3. A type of warm water current found in the North Atlantic Ocean (two words).
4. Type of energy that drives the water cycle.
6. Temperature of water currents that run from the Earth's poles to the equator.
8. The term for the movement of water as it undergo upwellings and downwellings.
10. Water has a _____ specific heat capacity than land.
11. A type of flow where matter stays in the same state.
13. A flow in the water cycle where water runs downwards through soil and rocks.
15. The common trend of modernization.
16. The term for the process where liquid contained in plants turns to water vapour.
17. When warm water rises, and is replaced by cold water.
19. Also called deep water currents, they cause the oceanic conveyer belt.