Across
- 5. The measure of the acidity.
- 8. A large moving body of ice.
- 9. A very long narrow elevation on the ocean floor that runs all the way from Iceland in the North Atlantic to Bouvet Island in the South Atlantic.
- 15. The undersea extension of a continent which can stretch for miles out to sea.
- 16. A small mass of solid or liquid matter that remains individually dispersed a liquid.
- 17. The process by which soil and rock are removed from the Earth's surface.
- 18. Non drinkable water.
- 19. The daily rise and fall of water due to the gravitational pull of the moon and sun.
- 20. The measurement of how transparent a liquid is; directly related to the amount of suspended particles.
- 21. Technique for separating solutions that involves boiling and condensation.
- 25. Separation of solids from water that is used in Lifestraw (TM)
- 27. The combined calcium and magnesium content of water.
- 29. The processes involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration.
- 33. Drinkable water.
- 34. A ____tide is a less than average tide occurring at the first and third quarters of the moon.
- 35. An area of land where surface water from rain and melting snow or ice converges to a single point.
- 36. Ocean ____ are the deepest parts of our oceans.
- 37. This gas dissolved in water is necessary for fish and many aquatic invertebrates to live in the water
Down
- 1. These help plants grow but when there is too much in water creates algae blooms.
- 2. A purification technique pushing water through a membrane against the normal movement.
- 3. A usually triangular mass of sediment, especially silt and sand, deposited at the mouth of a river.
- 4. A tide just after a new or full moon, when there is the greatest difference between high and low water.
- 6. Daily change in water levels of the oceans.
- 7. Water that does not contain salt.
- 10. Water that flows through a "channel" in the surface of the ground.
- 11. An underground layer where the material contains water.
- 12. The process of a liquid converting to the gaseous state.
- 13. The removal of salt
- 14. Material (like sediment) being added to a land form.
- 22. A crescent-shaped lake (often temporary) that is formed when a meander of a river is cut off from the main channel.
- 23. A measurement of the number of different species of organisms in a particular place/area.
- 24. An area or ridge of land that separates waters flowing to different rivers, basins, or seas.
- 26. The non drinkable water contained in the oceans.
- 28. The measure of the concentration of salt in water.
- 30. Ice Cap A polar ice cap is a high latitude region of a planet or natural satellite that is covered in ice.
- 31. In water: a circular movement of water particles that causes a change in pattern that moves along the water surface.
- 32. Specific structures or behaviours that increase an organism's chance of survival or reproduction.
- 37. A large area of salt water between continents.