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hydrologic cycle
hydrologic cycle
Continuous circulation of water in its different states (liquid, solid and gaseous) between the oceans, the atmosphere and the Earth’s surface.
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solar radiation
It provides the heat necessary for water to evaporate.
structure of the Sun
wave
condensation
The process by which water vapor is converted, by means of cooling, into liquid or solid water in the form of clouds.
states of matter
clouds
action of wind
Driven by winds, clouds fly over the land.
ice
Water that accumulates high in the mountains in solid form.
snow crystals
mountain
glacier
underground flow
Movement of infiltrated water that joins a watercourse on the surface or flows directly into lakes or the ocean.
ocean
Vast body of saltwater covering a large part of the Earth’s surface and separating the continents.
planisphere
ocean trenches and ridges
ocean floor
precipitation
Various forms of water that fall from the atmosphere.
evaporation
Conversion, without boiling, of liquid water into water vapor when exposed to heat.
transpiration
Phenomenon by which plants discharge water vapor into the atmosphere.
infiltration
Water penetrating into the soil through permeable rock.
surface runoff
Flow of rainwater or melting snow on the surface of the ground; it produces watercourses.
watercourse
evaporation
Conversion, without boiling, of liquid water into water vapor when exposed to heat.
precipitation
Various forms of water that fall from the atmosphere.