Term
Where does precipitation peak? |
|
Definition
low pressure belts, polar fronts. |
|
|
Term
Where does water vapor enter the atm from? |
|
Definition
by evapotranspiration, due to the ocean. |
|
|
Term
Where does most precipitation occur? |
|
Definition
|
|
Term
Where is rainfall the highest? |
|
Definition
|
|
Term
In North America, what influences the precipitation? |
|
Definition
E-W effect due to mountain ranges [rockies], high pressure cells offshore, warm water |
|
|
Term
|
Definition
How much water the land wants to transpire. |
|
|
Term
Define a surplus in the water budget |
|
Definition
difference between precipitation and the evaporative demand |
|
|
Term
In the global hydrologic cycle, the majority of the water that evaporates rains down where? |
|
Definition
|
|
Term
In the global hydrologic cycle, where do the largest amounts of precipitation and evaporation occur? |
|
Definition
|
|
Term
Why are annual precipitation totals for the united states are higher in the SE than in the SW, despite similar lats? |
|
Definition
different sea surface temps on the east coast compared to the west, strong subsidence under the substropical high on the west coast, onshore flow on the E coast |
|
|
Term
Which of the following instruments would be used to measure variations in soil moisture? |
|
Definition
|
|
Term
In the bucket model of the local water balance, under what circumstance will the delta-s term be negative? |
|
Definition
|
|
Term
How will decreasing the vegetation cover of a place affect the water balance? |
|
Definition
slower runoff rates, leaves and stems catch and use some precipitation before it reaches the surface, the evapotranspiration rates from the soil will increase. |
|
|