Review on lesson 1,2,3 concept 3.2 Ms.Omnia Ghareeb

Seas and oceans are ...................water

• Fresh

• Salty

Rain and glaciers are from ..................water

• Salty

• Fresh

...........................it's fresh water that started from mountain and end with sea or ocean

• Lake

• River

...................... it's a fresh water that found in low laying area to collect water

• Groundwater

• Lake

..............................it's a fresh water that found under the ground in spaces and cracks of ground rocks

• River

• Groundwater

......................... it's type of mixed water that found when the sea met ocean

• Estuary

• Watershed

..................... it's type of salty water that surround continents and connected

• Lake

• Ocean

................... it's a fresh water that partially cover land

• Estuary

• Wetland

The heavy rain cause increase in water level in river causing..............................

• Drought

• Flood

Poor water quality cause death of living organismes that lead to ..........

• Extinction

• Drought