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Continents
Definition:– A large, continuous, discrete
mass of land, ideally separated by an expanse of water
• There are currently seven continents on the Earth
• By size (smallest to largest):
– Australia– Europe– Antarctica– South America– North America– Africa– Asia
• By population (as of 2008):– Antarctica
• 4,000 during the summer• 1,000 during the winter
– Australia = 20 million approx– South America = 370 million– North America = 520 million – Europe = 700 million– Africa = 900 million– Asia = 3.9 billion
• The total world population is over 6.7 billion
• By the number of countries– Africa - (53)– Europe - (46)– Asia - (44)– North America - (23)– Oceania - (14)– South America - (12)
• Today’s Earth was quite different millions of years ago
• It is postulated that the separate continents joined together to form one super-continent
• Over the years, the map of the Earth has always been changing; not only has the underlying plates been moving, but the plates have changed in size
• In 1915, Alfred Wegener's postulated:
– All the continents had at one time formed a single supercontinent called the "Urkontinent", before later breaking up and drifting to their present locations.
Name of Continent
Years Ago
Urkontinent about 3 bn
Kenorland 2.7 to 2.1 bn
Columbia 1.8 to 1.5 bn
Rodinia about 1.1 bn to 750 m
Pannotia about 600 m
Pangaea about 300 m
Pangaea
•The super-continent broke into separate continents due to continental drift
• Oceania is NOT a continent, but a word for a large region in Pacific Ocean that includes:– Australia– Papua New Guinea– New Zealand– The islands of
• Melanesia directly north of Australia• Micronesia directly north of Melanesia• Polynesia which is to the east
Oceania
• There are about 19 countries
• Spanning an area of ocean about the size of South America
• The population of Oceania is about 36 million– With all but 11 million living in
Australia or New Zealand
Middle East
• The Middle East (or the Near East, in opposition to Far East) is a region that encompasses southwestern Asia and Egypt
• In some contexts, the term has recently been expanded in usage to sometimes include – Afghanistan – Pakistan– The Caucasus and Central Asia– North Africa
• This region is known as the Greater Middle East
Greater Middle East
Scandinavian Countries
• Scandinavia is a region in northern Europe that includes at – a minimum Denmark– Norway– Sweden
• Finland, Iceland and the Faroe Islands are sometimes also included
Faroe Islands
Eurasia
• A term used to describe the combined continental landmass of Europe and Asia– Geographically it is a single continent,
comprising the traditional continents of Europe and Asia
• It is located primarily in the eastern and northern hemispheres
Afro-Eurasia
• Also known as Afrasia or Eurafrasia
• Term used to describe the largest landmass on earth
• Defined as a super continent, consisting of the continents of – Africa– Eurasia
• Asia • Europe
• It has roughly 85% of the world population
• It is also known as the Old World – As opposed to the Americas,
which are known as the New World
Central America
• It is the central geographic region of the Americas
• The southernmost part of North America that links the continent to South America
• It consists of the countries of:– Guatemala– Belize– Honduras– El Salvador
- Nicaragua- Costa Rica- Panama
Latin America
• Latin America is a region of the Americas where Romance languages particularly Spanish and Portuguese, and variably French – are primarily spoken
– Romance languages - The group of languages derived from Latin
Central Asia
• It is core region of the Asian continent
• Sometimes referred to as Middle Asia
• Include these five republics of the former Soviet Union:– Kazakhstan – Kyrgyzstan – Tajikistan – Turkmenistan – Uzbekistan
South Asia
• It is the southern region of the Asian continent
• Also known as Southern Asia or the Indian Subcontinent
• It includes:– Pakistan– Bangladesh– India– Nepal
- Bhutan- Maldives- Sri Lanka
South-East Asia
• This region is located at – South of China, – East of India, – West of New Guinea and – North of Australia- Bhutan
- Maldives- Sri Lanka
• It consists of the following countries:– Brunei– Burma– Cambodia– East Timor– Indonesia– Laos– Malaysia
- Singapore- Philippines- Thailand- Vietnam- Maldives- Sri Lanka
Island
Definition– Any piece of land that is completely
surrounded by water
• There are also artificial islands– They are also known as man-
made island – Islands that have been
constructed by people rather than formed by natural means
– Examples• Jumeirah Palm Beach, Dubai• Kansai International Airport,
Japan• Flevopolder, Netherlands
Kansai International Airport
Jumeirah Palm Beach
Archipelago
Definition– A group of related islands
• Examples– Indonesia– Japan– The Philippines– New Zealand– The United Kingdom– Hawaii
Indonesia
Japan
Peninsula
• It is a Latin word– Pene Almost– Insula Island
• A piece of land that is a look-alike of an island but actually isn't considered as an island
Definition– In other words, Peninsula is a
land mass, surrounded by water on three sides
• Examples– Arabian Peninsula– Kenai Peninsula of Alaska, USA – Baja Peninsula in Mexico