Page 124 - SST Class 06

Info Bits called the Isthmus of Panama . This continent is
Info Bits
bounded by three oceans. Its total land area is
about 2,42,35,280 sq km.
Edmund Hillary (Britain) and Sherpa Tenzing
Norgay (India) were the first men to climb Mt. South America
Everest, the highest mountain peak on the earth, It is separated from North
on 29th May, 1953. America by a narrow land

Continents mass. Its total land area is
about 1,78,20,770 sq km.
The huge land masses are called continents and
smaller ones are called islands. There are seven Australia River Amazon
continents—Asia, Europe, Africa, North America, It is the smallest continent and is sometimes
South America, Australia and Antarctica. referred to as island continent . Its total land area is
about 78,30,682 sq km.
Asia
Antarctica
It is the largest continent. It
covers about 4,44,85,900 sq It is fully situated in the Southern Hemisphere
km, which is nearly 30 percent around the South Pole. Its land area is about
of the Earth’s total land surface. 1,40,00,000 sq km. About 98 percent of its area is
covered with ice and the
Europe Tibetan Plateau
remaining area is rocky. It is an
Europe lies to the west of Asia and is separated by uninhabited continent. Many
the Ural mountains. As it is the continuation of countries have established their
Asia’s land mass, the two research camps here. India’s
continents of Asia and Europe research stations here are
together are called Eurasia, but named Maitri and Dakshin Penguin
are treated as separate for all Gangotri .
practical purposes. The total
Islands
land area of Europe is about
1,05,30,750 sq km. River Thames There are a lot of islands in the world. An island is
surrounded by sea on all sides. Many of them are
Africa uninhabited. The largest island is Greenland .
Africa is the second largest
Landforms
continent after Asia. It is the
only continent through which All oceans and seas are interconnected, so the sea
the Equator, the Tropic of level remains same all over the world; but this is
Cancer and the Tropic of not the case with land. This is high at some places
Capricorn run. It is separated and low at others. The land has three chief
from Asia by the Suez Canal. Its Lake Victoria landforms—mountains, plains and plateaus.
area is about 3,02,59,680 sq km. Mountains
North America
A mountain is higher than the surrounding areas.
North America and South It has sharp slopes. Generally
America were a single land mountains occur in ranges
mass before they were over hundreds of kilometres.
separated by the Panama Canal. The Himalayas in Asia, the
The narrow landmass Alps in Europe and the
connecting the two land masses Andes in South America are
is called isthmus, so this is Lake Superior such mountain ranges. Himalayas

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