it can be connected to lakes, or oceans
River
is a body of water that is surrounded by land. It is smaller than a lake
Pond
is a part of the ocean that is near the shore.
Sea
is a group of lakes
System of Lakes
is an arm of the sea extending far into the land
Gulf
is a narrow body of water connecting two seas. It is situated between two pieces of land
Strait
is the largest body of water
Ocean
is a body of fresh water completely surrounded by land
Lake
is a part of the sea indenting the shoreline
Bay
is a body of water that comes from the mountain
Waterfall