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midterm vocab
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70
Geography
9th Grade
01/14/2009

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Cards

Term
Absolute Location
Definition
the exact place on earth where a geographic feature is found.
Term
Relative Location
Definition
describes a place in relation to other places around it.
Term
Prime Meridean
Definition
imaginary line at 0
Term
Latitude
Definition
Imaginary lines that run parallel to the equator.
Term
Longitude
Definition
Imaginary lines that go around the poles, making east and west.
Term
Hemisphere
Definition
Each half of the globe
Term
Globe
Definition
A 3-d representation of the earth.
Term
Topography
Definition
Combined characteristics of land forms and their distributions in a region.
Term
G.I.S.
Definition
Geographic Information System, a technology that uses digital map info to create a databank.
Term
Core
Definition
Earth's center, made up of iron and nickel.
Term
Magma
Definition
Molten rock material formed when solid rock in the earth's mantle or crust melts.
Term
Lithosphere
Definition
Solid rock portion of the earth's surface.
Term
Mantle
Definition
Rock layer between the earth's crust and core.
Term
Seismograph
Definition
Device that measures the size of the waves created by an earthquake.
Term
Epicenter
Definition
point on the earth's surface that corresponds to the location in the earth where an earthquake begins.
Term
Loess
Definition
Wind-blown silt and clay sediment that produces very fertile soil.
Term
Delta
Definition
A fan-like land form made of deposited sediment, left by a river that slows as it enters the ocean.
Term
Moraine
Definition
A ridge or hill of rock carried and finally deposited by a glacier.
Term
Richter Scale
Definition
A way to measure info collected by seismographs to determine the relative strength of an earthquake.
Term
Ring of Fire
Definition
The chain of volcanoes that lines the Pacific rim.
Term
Mechanical Weathering
Definition
Natural processes that break rock into smaller pieces.
Term
Chemical Weathering
Definition
Process that changes rock into a new substance through interactions among elements in the air or water and the minerals in the rock.
Term
Weather
Definition
The condition of the atmosphere at a particular location and time.
Term
Climate
Definition
The typical weather conditions at a particular location as observed over time.
Term
Drought
Definition
A long period without rain or with very little rainfall.
Term
Tornado
Definition
A powerful funnel-shaped column of spiraling air.
Term
Hurricane
Definition
A storm that forms over warm, tropical ocean waters.
Term
Tundra
Definition
Flat treeless lands forming a ring around the Arctic ocean; climate region of the Arctic ocean.
Term
Permafrost
Definition
Permanently frozen ground
Term
Convection
Definition
The transfer of heat in the atmosphere by upward motion of the air.
Term
Ecosystem
Definition
An interdependent community of plants and animals.
Term
Biome
Definition
A regional ecosystem
Term
Deciduous
Definition
A named characteristic of broadleaf trees, such as Maple, Oak, Birch, and Cotton Wood.
Term
Coniferous
Definition
Needle leaf trees
Term
Chaparral
Definition
Shrubby landscape
Term
Steppe
Definition
Term used for the temperate grassland region in the Northern Hemisphere.
Term
Innovation
Definition
Taking existing elements of society and creating something new to meet and need.
Term
Acculturation
Definition
The cultural change that occurs when individuals in a society accept or adopt an innovation.
Term
Birthrate
Definition
The number of live births per total population, per thousand.
Term
Fertility Rate
Definition
Average number of children a woman of childbearing years would have in her lifetime.
Term
Mortality Rate
Definition
Number of deaths per thousand.
Term
Rate of natural increase
Definition
A.K.A. population growth rate, the rate at which population is growing, found by subtracting the mortality rate from the birthrate.
Term
Population Density
Definition
Average number of people who live in a measurable area.
Term
Population Pyramid
Definition
A graphic device that shows gender and age distribution of a population.
Term
Command Economy
Definition
Economic system in which production of goods and services is determined by a central government, A.K.A. planned economy.
Term
Market Economy
Definition
Economic system n which production of goods and services is determined by the demand from consumers. A.K.A. demand economy or capitalism.
Term
Monarchy
Definition
Govt. in which a ruling family headed by a king or queen holds political power and may or may not share the power with citizen bodies.
Term
Dictatorship
Definition
Govt. in which an individual ora group holds complete political power.
Term
Democracy
Definition
Goct. in which citizens hold political power either directly or through elected representatives.
Term
Infrastructure
Definition
Basic support systems needed to keep an economy going. including power, communications, transporting, water, sanitation, and education systems.
Term
parliament
Definition
A representative lawmaking body whose members are elected or appointed and in which legislative and executive functions are combined.
Term
Deforestation
Definition
The cutting down and clearing away of trees and forests.
Term
Oligarchy
Definition
Govt. run by a few persons or a small group.
Term
Income Gap
Definition
3 types;
- A moral issue
- An economic dilemma
- A political problem
Term
Biodiversity
Definition
The variety of organisms within an ecosystem.
Term
Land Reform
Definition
The process of breaking up large landholdings to attain a more balanced land distribution among farmers.
Term
Debt-for nature swap
Definition
A debt-reducing deal where in an organization agrees to pay off a certain amount of govt. debt in return for govt. protection of a certain portion of rain forest.
Term
Junta
Definition
A goct. run by generals after a military takeover.
Term
Cuadillo
Definition
A military dictator or political boss.
Term
Per capita income
Definition
The average amount of money earned by each person in a political unit.
Term
Illiteracy rate
Definition
Inability to read or write.
Term
Polders
Definition
Land that is reclaimed from the sea or other body of water by diking and drainage.
Term
North Atlantic Drift
Definition
A current of warm water from the Tropics.
Term
European Environmental Agency
Definition
An agency that provides the european Union with reliable info about the environment.
Term
Joerg Haider
Definition
Political leader who made controversial remarks that defended former nazis and that immigrants found insulting. He resigned in 2000.
Term
5 Themes of Geography
Definition
1. Location "Where is it?"
2. Place "What is it like?"
3. Region "How are places similar or different?"
4. H.I.E. "How do people relate to the physical word?"
5. Movement "How do things move and transport?"
Term
Where is the Ring of Fire?
Definition
Around the rim of the Pacific Ocean
Term
What is an El Nino?
Definition
A weather pattern created by the warming of the waters off the west coast of South America.
Term
Why did they choose Panama to build the canal?
Definition
Because it would be easier for trade.
Term
What major factors cause weather?
Definition
-Water vapor
-Cloud cover
-Land forms
-Bodies of Water
-Elevation
-Air Movement
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