Water Cycle Definition. The mass of water on earth remains fairly constant over time but the partitioning of the water into the major reservoirs of ice fresh water saline water and atmospheric water is variable depending on a wide range of climatic variables. As the word cycle says that is why there is no starting point.
Physical geography the circulation of the earth s water in which water evaporates from the sea into the atmosphere where it condenses and falls as rain or snow returning to the sea by rivers or returning to the atmosphere by evapotranspiration. The most basic step of the water cycle is the change of state of water as a liquid gas or solid in the atmosphere. Water cycle also called hydrologic cycle cycle that involves the continuous circulation of water in the earth atmosphere system.
In this process water move from one place to another and from one state to other as well as in different conditions.
The water cycle or hydrologic cycle describes the complex systems that allow water to move across the earth and atmosphere. Which is called scientifically hydraulic cycle. The water cycle is basically the complete journey that water makes in its life. Water cycle in british english.