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A type of map that displays one or more variables-such as population, or income level-within a specific area., shows climate, vegetation, natural resources, population density, economic activity, historical trends, movement, etc...
Shows surface features of an area such as mountains, valleys, plains, and plateaus by using contour lines to show changes in elevation
A thematic map that uses tones or colors to represent data as average values per unit area. Makes quantity distinctions between items through color. Example: Number of hospital beds per 1,000 people by county in a state.
The world's longest river, which flows northward through East Africa into the Mediterranean Sea
A river in southwestern Asia that flows through the southern part of the Fertile Crescent, a river running through Sumer, Mespotamia, provided resources for the Mespotamians.
The longest river of Asia, River found in China; 3rd longest river in the world (3915 miles long)
A major North American river and the chief river of the United States, longest river in the U.S.
Prevailing winds that blow northeast from 30 degrees north latitude to the equator and that blow southeast from 30 degrees south latitude to the equator
Is a high-velocity wind in the lower levels of the atmosphere that attains speeds of over 250 miles per hour as it moves in a westerly direction, carrying weather patterns with it.
A warm ocean current that flows from the Gulf of Mexico northward through the Atlantic Ocean
(Oceanography) a warm ocean current that flows along the equator from the date line and south off the coast of Ecuador at Christmas time.
A model used in population geography to show the age and sex distribution of a particular population.
A population pyramid showing lower numbers or percentages of younger people. The country will have a greying population which means that people are generally older.
A triangular population pyramid that is broadest at the base, with each successive cohort smaller than the one below it. The pyramid shows that the population consists disproportionately of young people.
A population pyramid in which all cohorts (except the oldest) are roughly the same size.
Distance north or south of the Equator, measured in degrees. Has the greatest influence on climate.
Distance east or west on the earth's surface, measured in degrees from a certain meridian (line from the North to the South Pole).
The pressure that is exerted by the Earth's atmosphere at sea level, which is caused by the collisions between molecules in the air.
A landlocked salt lake between Israel and Jordan that is so salty that almost nothing can live in its waters; it is 1,349 feet below sea level, making it the lowest place on the exposed crust of the earth.
The average number of days between the last frost of spring and the first frost of fall. The most common measure of the length of this is the number of days with no frost.
Is a geographical theory that seeks to explain the number, size and location of human settlements in an urban system. The theory was created by the German geographer Walter Christaller, who asserted that settlements simply functioned as 'central places' providing services to surrounding areas.
Rainy season in southern Asia when the southwestern wind blows, bringing heavy rains. A season reversal of wind-direction that brings heavy rainfall to parts of Asia.
A large saltwater lake between Iran and Russia fed by the Volga River, world's largest inland body of water located between Europe and Asia
The second-longest river of Europe. It flows from southern Germany east into the Black Sea.
A mountain range in central Europe that extends from Slovakia and southern Poland southeastward through western Ukraine to northeastern Romania.
The restoration of run-down urban areas by the middle class (resulting in the displacement of lower-income people).
Mekong River Valley
Wet-Farming techniques and tropical climate located in Eastern to South Eastern Asia
The home of the world's largest tropical rainforests, runs along the the largest river in the world on the continent of South America.
The Great Rift Valley
What is the name of the giant depression in East Africa that runs from Jordan to Mozambique, Long, deep gash in the earth in eastern Africa where the first humans appeared
An increase in the average temperature of the earth's atmosphere (especially a sustained increase that causes climatic changes)
Great Irish Famine
The potatoe disease which caused 25 % of a population to leave their homeland, cause of Irish immigrants to the US
Population Push Movement
Circumstances or factors encouraging a person to leave their country or region. For example:War or other armed conflict, Famine or drought, Disease.
Is physical movement by humans from one area to another, sometimes over long distances or in large groups. The movement of populations in modern times has continued under the form of both voluntary migration within one's region, country, or beyond.
Population Pull Movement
Motives to migrate can be either incentives attracting people away, for example: Higher incomes, Lower taxes, Better weather, Better availability of employment.
A system formed by the interaction of a community of organisms with their physical environment
The European Union
Is an economic and political union between 27 member countries, located primarily in Europe. Committed to regional integration, it has developed a single market through a standardized system of laws which apply in all member states, ensuring the free movement of people, goods, services, and capital. It maintains common policies on trade, agriculture, fisheries, and regional development.
Any natural resource (as wood or solar energy) that can be replenished naturally with the passage of time
A resource that cannot be reused or replaced easily (ex. gems, iron, copper, fossil fuels)
Ship canal cut across the isthmus of Panama by United States Army engineers; it opened in 1915. It greatly shortened the sea voyage between the east and west coasts of North America. The United States turned the canal over to Panama on Jan 1, 2000.
A mathematical method that involves transferring the earth's sphere onto a flat surface. This term can also be used to describe the type of map that results from the process of projecting. All map projections have distortions in either area, direction, distance, or shape.
Meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England)
International Date Line
An arc that for the most part follows 180° longitude, although it deviates in several places to avoid dividing land areas. When you cross this heading east (toward America), the clock moves back 24 hours, or one entire day. When you go west (toward Asia), the calendar moves ahead one day.
A mountain range in the northwestern United States extending through Washington and Oregon and northern California.
A major mountain system of the United states and Canada, extending 3,000 miles from Alaska south to New Mexico
The world's longest mountain chain, stretching along the west coast of South America.
Mountain range in Central Asia. It meets the Karakoram and Himalaya from the West to complete a wall of mountains between the subcontinet and the rest of Asia.
A mountain range in northern Kashmir the mountain region that includes many mountains like K2 and many villages like Korphe
Mountains on the western side of Iran help isolate that country from the rest of Southwest Asia. The birthplace of agriculture located in northeastern Iraq.
A high area of land at the center of the Indian subcontinent., it lies between the Adrian Sea and the Bay of Bengal and it is made of lava, which produces a rich black soil;it's bordered on the west and east by the East and Western Ghats Mts.
Bay of Bengal
A Bay that the Ganges River flows into, North of the Indian Ocean, On the eastern side of India, South of Tibet, West of China
A river of South Asia that flows southeast from the Himalayas to the Bay of Bengal., India's most important river, flows across northern India into Bangladesh, Hindus sacred river, they believe it is the "liquid form of God".
Located in north central China. 2nd largest desert in the world. extreme temperature. very dry and infertile. sand is called loess.
A desert whose name means "those who enter do not come out", located in north western China.
River that begins in Tibet, flows through northeast India and Bangladesh, joining with the Ganges to empty into the Bay of Bengal.
A river in South Asia that flows from the Himalayas to the Arabian Sea, primarily in Pakistan, fertile cresent.
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