Across
- 2. A body of moving water, contained within a bank (sides) and bed (bottom).
- 5. A crevasse near the top of a glacier where moving ice below is separated from stagnant ice above.
- 11. A change in the shape of water caused by energy from wind.
- 12. Large sheets of flowing ice.
- 13. level Where a stream meets a large body of standing water, usually the ocean.
- 15. Where a stream enters a larger body of water such as a lake or an ocean.
- 17. A deep crack in a glacier that forms as a result of ice movement.
- 18. Process in which a substance changes from a liqud to a gas.
- 21. The smaller of two streams that join together to make a larger stream.
- 22. A measure of the amount of dissolved salt in water; average ocean salinity is 3.5%.
- 24. zone The zone in the water column deeper than 200 m where sunlight does not penetrate.
- 28. of accumulation The upper part of a glacier where the amount of snow and ice that accumulates is greater than the amount that melts off.
- 30. tide The lowest water levels during a day when high tide is one-quarter of the way around Earth's sphere.
- 32. Water that falls from the sky to Earth's surface; may take the form of rain, snow, sleet, hail, or freezing rain.
- 33. zone The part of the ocean where the continental shelf gradually slopes seaward. Sunlight can penetrate to the bottom in much of the neritic zone.
- 35. Ocean water that sinks due to higher density.
- 37. The regular rising and falling of Earth's surface waters twice a tidal day as a result of the Moon's and Sun's gravitational attraction.
- 39. Process in which a substance changes from a gas to a liquid.
- 42. current A horizontal movement of ocean water, caused by surface winds.
- 43. glacier A sheet of ice covering a large area that is not confined to a valley.
- 45. (water) cycle The movements of water in and between reservoirs (e.g. oceans, clouds, streams, ice, and ground water).
- 46. Where two streams join together.
- 47. column A vertical column of ocean water, divided into different zones according to their depth.
- 49. The region near a stream bed where water from the stream overflows during floods.
- 50. current Local surface currents that move along a shoreline in the direction of prevailing winds.
Down
- 1. time The amount of time, on average, a substance remains in a reservoir.
- 3. surge Water that is pushed in a pile near shore by storm winds causing sea level to rise locally.
- 4. A bend or curve in a stream channel.
- 6. A storage location for a substance, such as water. The atmosphere is a reservoir for carbon dioxide.
- 7. A ridge that separates one water basin from another.
- 8. tide A large tidal range that occurs when the Moon, Sun, and Earth area aligned; this happens at full and new moon phases.
- 9. A large body of freshwater drained by a stream; naturally occurring or human-made.
- 10. of ablation The lower part of a glacier where the amount of snow and ice that melts off is greater than the amount that accumulates.
- 13. The total mass of living organisms in a given region.
- 14. vapor Water in the form of a gas. Water vapor is invisible to humans; when we see clouds, we actually are seeing liquid water in the clouds.
- 16. circulation Temperature and salinity (density) driven currents that drive deep ocean circulation.
- 19. The change of a substance from a solid to a gas without going through the liquid phase.
- 20. current A strong surface current that returns to the ocean from the shore.
- 23. The release of water vapor into the air through the leaves of plants.
- 25. A small body of freshwater, with no stream draining it; fed by an underground spring.
- 26. Cold, nutrient-rich water that rises from oceanic depths.
- 27. (valley) glacier A glacier found in a valley in the mountains.
- 29. zone The open ocean, where sunlight does not reach the seabed.
- 31. zone The upper 200 m of the ocean, where sunlight penetrates.
- 34. zone The part of the ocean closest to the shore, between low and high tide.
- 36. Five loops created by surface ocean currents.
- 38. Where a stream meets a lake or, more usually, an ocean. The mixture of fresh and salt water attracts a large number of species and so estuaries have high biodiversity.
- 39. divide A divide that separates water that goes to different oceans.
- 40. tide The smallest tidal range in a lunar month occurring at the first- and third-quarter moons when the Sun and Moon are at 90o relative to each other, relative to Earth.
- 41. range The difference between the high and low tide in a day.
- 44. The location where a stream forms, often high in the mountains.
- 48. tide The highest water levels during a day caused by the gravitational pull of the Moon.
