Geo7 rivers and environment

Is the continuous movement of water from the Earth’s surface into the air, and from the air back onto the Earth’s surface.

• Hydrologic cycle

• Solid

• Gas

• Liquid

Is the process through which water from the oceans, lakes, rivers and ground is changed into water vapour.

• Transpiration

• Evaporation

• Rainfall

• Condensation

Is a body of water flowing in a channel

• River source

• River mouth

• River

• River path

__ percent of the water on the Earth's surface is salt water contained in the seas and oceans.

What are the first stage of hydrologic Cycle?

• Evaporation and Condensation

• Evaporation and Transpiration

• Rainfall and Runoff

• Runoff and Groundwater

A ____ refers to a curve or bend in a river.

Explain how a delta is formed?

Give 5 positive impacts of rivers.

Explain as to why rivers are important to farmers?