Shared Flashcard Set

Details

U of S. Carolina - Geography 103 - Test 1
University of South Carolina Notecards for Geography 103 Test 1
79
Geography
Undergraduate 2
09/28/2011

Additional Geography Flashcards

 


 

Cards

Term
Geography
Definition
An integrative discipline that brings together the physical and human dimensions of the world in the study of people, places, and environments
Term
Absolute Location
Definition
precise location based on an accepted system of map coordinates
Term
Relative Location
Definition
Position of a place or thing in relation to the position of other places or things
Term
Site
Definition
The place where something is located: the immediate surroundings and their attributes
Term
Situation
Definition
+ The location of something in relation to the physical and human characteristics of a larger region.
+ Focuses on systems that link physical phenomena and human activities in one area of the earth with other areas; Physical, technological, or social
Term
Cartography
Definition
Art, science, and technology of making maps
Term
Latitude
Definition
The angular distance North or South of the equator, measured in degrees ranging from 0 degrees (the equator) to 90 degrees (North and South poles)
Term
Longitude
Definition
The angular distance East or West of the prime meridian measured in degrees from 0 degrees (the prime meridian) to 180 degrees (the international date line)
Term
Geocaching
Definition
Put a log book and other objects into a waterproof container and bury it in a public location. Mark down the GPS coordinates and put it online on a specific website so that people can try to find it and then they mark their name in the log book and take some of your objects and leave other objects
Term
Map Scale
Definition
The ration between the measurements of something on the map and the corresponding measurement on the earth
Term
Large Map Scale
Definition
Shows an area in considerable detail
Term
Small Scale Map
Definition
Shows less detail and covers a much larger area
Term
Topographic Maps
Definition
Terrain representation; depict the shape and elevation of the terrain
Term
Relief
Definition
Variation in elevation
Term
Contour Line
Definition
Connects parts of equal elevation
*usually based above sea level
Term
Contour Interval
Definition
Vertical spacing between contour lines
Term
Shaded Relief
Definition
Contour lines are supplemented by being illustrated with areas of shadow and "sunlight"
Term
Thematic Maps
Definition
Data Representation; show spatial patterns and interrelationships of phenomena
*(people, crops, traffic flow, etc.)
Term
Qualitative
Definition
Shows distribution of a particular class of information
*ex.) distribution of a country's national parks or location of oil fields
Term
Quantitative
Definition
Shows the spatial characteristics of numerical data
*ex.) how population, income, or land values differ from place to place
Term
Point Symbols
Definition
Represent features that occur at a particular point in space
*(Qualitative - only location)
*(Quantitative - distribution of things [ex. population dot map])
Term
Graduated Symbol Map
Definition
Size of symbol changes depending on the number
Term
Area Symbols
Definition
Represents features found within a defined area of the earth's surface
Term
Choropleth Map
Definition
Shows how the amount of a phenomenon varies from area to area
Term
Cartograms
Definition
Maps in which the areas of units are proportional to the data they represent
Term
Line Symbols
Definition
Represent features that have significant length but not significant width
Term
-Aristotle-
Definition
The first to demonstrate that the earth was spherical
Term
-Eratosthenes-
Definition
The first person to use the word geography. Also accepted that the earth was spherical and calculated its circumference within a .5% accuracy
Term
-Alexander Van Humboldt-
Definition
Father of modern geography
Term
-Karl Ritter-
Definition
Physiology and anatomy of the earth. Each geographic feature a distinct organ with appropriate functions
Term
-George Perkins Marsh-
Definition
First geographer to raise concerns about the destructive impact of human activities on the environment
Term
Area
Definition
Projection that shows correct representation of area but always distort shape
Term
Shape
Definition
Projection that accurately portrays the shapes of small areas by assuring latitude/longitude cross at right angles and scale is the same in all directions; Conformal projections
Term
Distance
Definition
Projection that preserve distance between a center point and other places
Term
Direction
Definition
Projection that preserves true direction from a center point to another point on the map but no between those other points; Azimuthal projections
Term
Mercator Map
Definition
Makes the polar area HUGE
Term
Robinson Map
Definition
Nothing is preserved completely
*(best visually displays earth)
Term
Remote Sensing
Definition
Detecting the nature of an object and the content of an area without direct contact with the ground
Term
Geographic Information Systems (GIS)
Definition
A computer based system of procedures for assembling, storing, manipulating, analyzing, and displaying spatial information
Term
Geomorphology
Definition
The study of the origin, characteristics, and development of landforms
Term
Mineral
Definition
A particular chemical combination that has a hardness, density, and definite crystal structure of its own
Term
Magma
Definition
Underground molten rock
Term
Lava
Definition
Above ground molten rock
Term
Intrusive Igneous Rocks
Definition
Formed below the ground by solidification of magma
Term
Extrusive Igneous Rocks
Definition
Formed above ground by the solidification of magma
Term
Most Common Rock on Earth?
Definition
Basalt
Term
Asthenosphere
Definition
Partially molten
Term
Lithosphere
Definition
Thing but strong layer of rock (Earth's crust is on top of this)
Term
Divergent
Definition
2 plates moving away from each other
Term
Transform
Definition
1 plate moving horizontal against another
Term
Transform
Definition
1 plate moving horizontal against another
Term
Convergent
Definition
2 plates coming together
Term
Hot Spots
Definition
Weaknesses in earth's crust
Term
Shield Volcanoes
Definition
Less explosive (gradual slope)
Term
Composite Volcanoes
Definition
Explosive (steeper slope)
Term
Pacific Rim of Fire
Definition
Lost of volcanoes on the pacific plate and the surrounding plates
Term
Fault
Definition
Break or fracture in rock along which movement has taken place
Term
Earthquake
Definition
Movement that occurs along a fault or other point of weakness
Term
Focus
Definition
The point at which the earthquake originates
Term
Epicenter
Definition
The point on the earth's surface that lies directly above the focus
Term
Weathering
Definition
Breakdown or decomposition of rocks and minerals at or near earth's surface in response to air, water, or temperature
Term
Mechanical Weathering
Definition
Physical disintegration of earth's materials at or near the surface of the earth
Term
Chemical Weathering
Definition
Causes rock to decompose rather than disintegrate
Term
Mass Movement
Definition
Down slope movement of material due to gravity
Term
Resources
Definition
A naturally occurring, exploitable material that a society perceives to be useful to its economic and material well-being
Term
Renewable Resources
Definition
Replaced or replenished by natural processes
Term
Perpetual Renewable
Definition
Virtually impossible to completely get rid of
Term
Potentially Renewable
Definition
Could run out
Term
Nonrenewable Resource
Definition
Generated in nature so slowly that the supply is finite
Term
Nuclear Fission
Definition
The controlled splitting of an atom to release energy
Term
Nuclear Fusion
Definition
The combining of 2 atoms of deuterium into a single atom of helium in order to release energy
Term
Biomass Fuel
Definition
Any organic matter produced by plants, animals or microorganisms that can be burned directly as a heat source or converted into a liquid or gas
Term
Hydropower
Definition
Exploits the energy present in falling or flowing water
Term
Solar Energy
Definition
Energy from the sun
Term
Photvoltaic Devices (Solar Cells)
Definition
Sunlight directly into energy
Term
Geothermal Energy
Definition
Heat from within the earth
Term
Coal Slurry
Definition
Fluid produced when you wash coal with water and chemicals
Term
Strip Mining
Definition
Clear cut things down and bulldoze smaller things, drill lots of small holes in the rocks and use explosives to blow it up
Term
Contour Mining
Definition
More common in mountains or rolling hills; go and cut around the edge of the mountain or hill to get coal that's close to the surface
Supporting users have an ad free experience!