An Island
Ocean, Sea, Water, Salt Water. You cant really call an ocean that many things...
because ocean water has salt in it and lots of it..
The edges of the continental plates under water are called the continental shelf.
An ocean current?
The Oceans are all connected to each other therefore scientists call them the global Ocean.
the entrance to the ocean
An Ocean.
The ocean
It depends how large you mean. The biggest areas are called oceans, slightly smaller than that are seas, then it is rivers, then lakes.
the synonym of ocean is sea some people even call ocean sea -Kelia or water
The Oceans make up about 70% of the surface area of this planet. Seems kinda odd, then - why do we call it "Earth", and not "Water" ?