27.2 Flashcards

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1
Q

what is deflation?

A

the removal of small particles and leaving heavier particlesbehind

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2
Q

what do the shapes and sizes due to

A
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3
Q

what 3 things due to wind causes

A

wind speed

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4
Q

what percent of water on earth is salt water?

A

97%

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5
Q

what percent of water on earth is salt water?

A

3%

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6
Q

where is the majority of freshwater found?in glaciers

A
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7
Q

where is the smaller percent of freshwater found?

A

rivers,lakes,and stored as ground water

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8
Q

what is precipitation?

A

when water vapor in the air cools and condences

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9
Q

what is runoff?

A

water runs off the land surface

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10
Q

what is infiltration?

A

water enters the earths surface and becomes groundwater below the surface?

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11
Q

what is transpiration?when plants realese water vapor into the atmosphere through their leaves.

A
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12
Q

what is evaporation?

A

when water enters the atmosphere as water vapor

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13
Q

what is condensation?

A

water vapor collides with other water vapor molucles to form water droplets

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14
Q

what is the water cycle?

A

water on the land goes into the atmosphere then eventually comes back to the land

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15
Q

what is an unsaturated zone for ground water storage?

A

a porous area where water easily passes through

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16
Q

what is a saturated zone for groundwater storage?

A

beneath the unsaturated zone,where water completly fills up the porespace

17
Q

what is a water table?

A

the upper boundary of the saturated zone the more permeable the material is the easier water can infiltrate through the ground

18
Q

what does it mean if sediment is permeable?

A
19
Q

what is an aquifer?

A

a rock unit that can transfer water through its pore spaces

20
Q

what is the name of the great plains aquifer?

A

ogallala aquifer

21
Q

how many states does the great plains aquifer run through?

A

8 states

22
Q

what are the names of the states that great plains aquifer runs through?

A

south dakota,wyoming,nebraska,colorado,kansas,oklahoma,new mexico,and texas

23
Q

what is an aquitard?

A

layer of sediment that does not allow water to pass through it at all.

24
Q

how are water springs formed?

A

where the water table naturally meets earths surface

25
Q

what is an artesian well?

A

wells drilled into prerssured aquifers

26
Q

what is a cone of depression?

A