A hemisphere is one half of a sphere, so any sphere can
The Earth can be divided into four hemispheres: Northern, Southern, Eastern, and Western. In this lesson, learn about the continents. The geographical hemispheres of Earth are the cartological divisions of its surface. The most common are the Northern and Southern Hemispheres (separated by the equator) and the Eastern and Western Hemispheres (defined by the arbitrary E and W longitude designations).
be divided equally in two by a plane through its center.
The geographical hemispheres of Earth are the
cartological divisions of its surface. The most common are the
Northern and Southern Hemispheres (separated by the equator) and
the Eastern and Western Hemispheres (defined by the arbitrary E and
W longitude designations). Locations up to 180° west of the
Greenwich or Prime Meridian are the Western Hemisphere. Locations
up to 180° east are in the Eastern Hemisphere.
Continents entirely in the Western Hemisphere are North and
South America. Continents entirely in the Eastern Hemisphere are
Asia and Australia. Most of Africa, most of Europe, and half of
Antarctica are also in the Eastern Hemisphere.
The only continents that lie entirely in the Southern Hemisphere
are Australia and Antarctica.