Equator
Desert
Continent
Lake
Island
Estuary
The land mass on Earth is divided into continents. The seven current continents are Africa, Antarctica, Asia, Australia, Europe, North America, and South America.
is a very dry area.
is a large body of water surrounded by land on all sides. Really huge lakes are often called seas.
is a piece of land that is surrounded by water.
is where a river meets the sea or ocean.
is an imaginary circle around the earth, halfway between the north and south poles.