Class 7 Biology Water: A Precious Resource Forms of water

Forms of water

  • The circulation of water in various forms is called as water cycle.
  • Water circulates in three forms- solid, liquid and gas.
  • In soild form water is present as snow, ice, as ice caps in the poles of earth, in mountains, and glaciers.
  • In liquid form, water is present in oceans, lakes, rivers, and ground water.
  • In gaseous form, water is present as water vapor in the air.
  • Water cycle help to keep water constant on the earth.

Fig.Water in solid form, liquid form and gas form

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