6th grade chapter 7 Water on Earth
Across
- 1. the distance between wave crests
- 5. a large stream of water moving through the ocean
- 7. water evaporating from a plant
- 9. volcanic mountain near mid-ocean ridges
- 11. a measure of how much slt is in the water
- 12. soil that has pores and allows water to flow through it is called this
- 13. the continental ___ is an area that descends quickly to the ocean floor
- 15. if the pores between soil grains are completely filled with water, the soli is called this
- 16. a rush of water that flows quickly back to sea due to a narrow opening
- 20. when a ___ hits the shore, it can be very destructive because of the wave height- usually is caused by earthquakes
- 23. the daily rise and fall of the ocean levels due to the pull of gravity from the sun, moon, and Earth
- 24. a lake that is used as storage for human water use is called this
- 26. due to colder waters than normal moving toward South America
- 27. a wave is the movement of ___
- 28. clouds form when water vapor in the air ____
- 32. the time it takes for 2 successive waves to pass a fixed point
- 33. the nearly flat region of the ocean floor
- 36. the amount of energy a wave carried is called this
- 37. this happens in our area when there is low oxygen in the water
- 38. approximately 3% of water on the planet is ___ water
- 42. water is called the ___ ___ because it can dissolve so many things
- 46. the surface waters are also called this, it is where sunlight can penetrate into the water
- 47. this is the most abundant salt in the ocean
- 50. as a wave nears the shore wave height ___
- 51. increased nutrient flow into the water can cause this to happen which can result in fish kills and low oxygenated water
- 52. this is a well in which water rises naturally due to pressure in the ground
- 53. as a wave nears the shore, wavelength ___
- 54. man made hole dug below the water table to obtain water
- 55. these 2 wavelengths of light penetrate the deepest, ___ and ___, the others are absorbed in the upper surface waters
Down
- 2. an underground area filled with water that people tap into to use
- 3. water’s ability to rise inside a tube
- 4. this term refers to water’s ability to bond closely with another water molecule- oppositely charged sides of the molecule attract each other
- 5. the movement of wind and water to the right in the Northern hemisphere and to the left on the Southern, due to the turning of Earth
- 6. this weather patterns can cause severe weather changes due to warm waters flowing toward south America
- 8. marshes, bigs, and swamps are all examples of ___
- 10. a hot spring where water is heated from Earth’s interior, gases collect and explode out of the ground
- 13. because water has ___ ____, it bubbles up on top of a penny instead of spilling over
- 14. water that fills in cracks and pores in the soil is called this
- 15. most of Earth’s water is ___water
- 17. as you descend through the water column, this increases
- 18. temperature ___ as you go down in the water column
- 19. a ridge of land separating 2 watersheds
- 21. the lowest point on a wave
- 22. salinity if measured in these units, ___ __ ____
- 25. a deep canyon on the ocean floor
- 29. the continental ___ is the gently sloping land moving away from the continent
- 30. the watercycle is driven by the ___
- 31. a river and all its tributaries is called this, also called a drainage basin
- 34. water that falls to Eart
- 35. the natural ability of animals to make light from chemicals in their bodies
- 39. because a water molecule is slightly positive on one end and slightly negative on another, it is called this
- 40. If the soil can still hold more water it is called this
- 41. the average salinity of the ocean is ___ ___ parts per thousand
- 43. to prevent beach erosion, humans build jetties or ___ out from the beach
- 44. this process carried nutrient rich waters up from the bottom of the ocean
- 45. the highest point on a wave is its ___ ____
- 48. this is what we call the top of the saturated zone in the soil
- 49. natural ___ occur where water naturally bubbles out of crack and pores in the soil