islet
A land mass surrounded by water is called an island.
Can't tell you what a pininsula is; the word does not exist. However, a peninsula is an area of land almost completely surrounded by water except for an isthmus connecting it with the mainland. a landform surounded by water on three side
A bay is where the land and water meet up where a ship can be docked. A sea is just a small ocean, a water mass.
An island is a land mass completely surrounded by water, be it as large as Australia or as small as just a few feet.
isle
land mass is more
water
Water has a larger surface area on the earth. Land has a greater mass.
The land mass is heavier even tough the sea covers 2/3 of the earth's surface it still has land under the sea hence it is heavier... == == == == Land mass will be heavier than water because it is more dense
Water
where ...
An island is a piece of land that is surrounded by water. Islands can vary in size from small patches of land to large landmasses like Greenland or Australia. Islands can be found in oceans, seas, rivers, and lakes.