The Earth's relief

Is the form that the surface of the earth's crust (Lithosphere) has. It includes the emerged and submerged land under the floor of the oceans and seas.

Water

Water covers about 71% of the Earth's surface. Of this amount, 97% is salt water. Salt water is located in oceans and seas. Fresh water is located in rivers, lakes, glaciers and groundwater.

Water on Earth Source: saws.org

Water cycle animated Source: epa.gov

Earth's water is contnuosly changing its physical state (liquid, solid or vapor) and moves from one to another place. This process is called as water cycle (or hydrologic cycle) and involves evaporatation, condensation and rainfall.

Types of relief

Continental

Coastal

Oceanic

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