Class IV - Monday Feb, 5, 2018./// lecture 3 on moodle till page 2. Flashcards
Definition of water cycle
Water cycle is continous circulation of water between earth and atmosphere or what is known as the hydrosphere
why water cycle is important
Water cycle is important because without it water will be scarce
In terrastial we have more precipitation than evaporation, this makes life possible on earth
This can be possible because some of humidity comes from the ocean
in figure 1-25 we have boxes that contains processes, each process have both inputs and outputs
Precipitation for example
Water is lazy, it always moves perpendicular to the direction of contour lines
because it is lowest amount of energy spent
Water shed definition
Everydrop of rainfall within watershed will drain at the outlet.