HYDROLOGIC CYCLE Flashcards
movement of water through the atmosphere
hydrologic cycle / water cycle
how many percent of the earth’s surface is covered by water
75%
why is water mostly undrinkable
• salty
• frozen
two ways water rises
• evaporation
• transpiration
heat from the sun changes water from liquid
evaporation
evaporation of water from the leaves of plants
transpiration
microscopic pores on underside of leaves
stomata
changing of water vapor to liquid water or gas goes back to liquid
condensation
what is the cause of condensation
• cool temperatures
• moisture is condensed through contact w/ cold bottle
what are the effects/result of condensation
clouds
falling of water back to the surface of the earth
precipitation
examples/types of precipitation
• rain
• snow
• sleet
• hail
water runs downhill into rivers, lakes, ocean from precipitation
runoff
water soaks into soil and collects as groundwater
infiltration
where do drinking water comes from
groundwater