What is an island?

An island is a landmass that is completely surrounded by water. Islands can vary in size from small islets to large landmasses such as Australia or Greenland. Islands can be found in oceans, seas, lakes, and rivers around the world.

An island is a landmass that is surrounded by water and is smaller than a continent. Islands can be found in oceans, lakes, and rivers. They can be made of rock, sand, or coral, and they can be inhabited by people, animals, and plants. Some islands are formed by volcanic eruptions, while others are formed by the erosion of land by water.