Water Cycle Explanation Class 9. Underground water and flowing water ultimately flows and somewhere meets the seas and oceans. The movement of water around our planet is vital to life as it supports plants and animals.
Powered by the sun the water cycle is happening all the time though some parts of the cycle take hundreds of years for example some of. Water evaporates as water vapour into the air. It is also known as the hydrological cycle or the hydrologic cycle.
When the water vapour rises it starts cooling.
Water evaporates as water vapour into the air. Thus the water present on earth has been in circulation since the evolution of the earth. The process in which water evaporates and falls on the land as rain and later flows back into the sea via rivers is called water cycle. During the process of the water cycle between the earth and the atmosphere water changes into three states of matter solid liquid and gas.