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Geo 100
Test 1
112
Geography
Undergraduate 4
02/10/2014

Additional Geography Flashcards

 


 

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Term
Geography
Definition
the study of the interaction of all physical and human phenomena at individual places; human, environment, and interaction
Term
Physical Geography
Definition
studying the physical environment; land, characteristics of the environment, natural science
Term
Human Geography
Definition
activities of human groups; social science
Term
Cultural Geography
Definition
culture, role that cultures play in interactions of human relationships
Term
Eratosthenes
Definition
1st to use the term "geography," calculated circumference of the Earth, and made the 1st map
Term
Kangnido
Definition
greatest world map before European exploration
Term
Christopher Columbus
Definition
Age of Discovery, led to general European awareness of the American Continents
Term
Area Analysis
Definition
geographic features of an area or places
Term
Site
Definition
exact location of a place
Term
Situation
Definition
location of a place relative to others
Term
Region
Definition
areas defined by distinctive traits
Term
Formal Regions
Definition
defined by uniformity in physical or cultural features; finite boundaries (Chicago)
Term
Functional Regions
Definition
defined by interaction, linked by trade or communication (Chicagoland area)
Term
Vernacular Region:
Definition
defined by popular notions (perceptual; Midwest)
Term
Spatial Analysis
Definition
interactions among areas or places
Term
Distance
Definition
absolute (30 mi from A to B), time, and cost
Term
Distance Decay
Definition
the further the distance, the less interaction
Term
Diffusion
Definition
process of a dispersion of an idea from a center of origin to more distant points
Term
Relocation Diffusion
Definition
occurs between widely separated places
Term
Contiguous Diffusion
Definition
occurs between neighboring places through direct contact
Term
Hierarchical Diffusion
Definition
occurs according to an organizational hierarchy (airline routes)
Term
Maps
Definition
2D representation of the Earth's 3D surface
Term
Cartography
Definition
map-making
Term
Scale
Definition
statement of a relative size; expressed in a written statement, fraction, or scale bar
Term
Projection
Definition
transfer of location on Earth's surface to a flat map
Term
Conformal Projection
Definition
distorts the size, but preserves the shape
Term
Equal Area Projection
Definition
preserves the size, but distorts the shape
Term
Mercator Projection
Definition
most common map projection today; conformal
Term
Peters Projection
Definition
equal area map
Term
Geomorphology
Definition
study of landforms and processes that create them
Term
Endogenic Processes
Definition
internal (earthquakes, volcanoes)
Term
Exogenic Processes
Definition
external (weathering, radiation)
Term
Plate Tectonics
Definition
puzzle pieces, shared fozzils, seafloor spreading
Term
Harry Hess
Definition
mapped ocean bottom during WWII, seafloor spreading
Term
Guyots
Definition
isolated, underwater volcanic mountain (Hawaiian Islands)
Term
Alfred Wegner
Definition
dispelled notion of "fixed Earth," argues for Pangea
Term
Plate Margins
Definition
convergent, divergent, transform
Term
Divergent
Definition
plates pull apart—Great Rift Valley
Term
Convergent
Definition
plates push together—Mariana Trench
Term
Transform
Definition
plates slide past each other—San Andrea's Fault
Term
Athenosphere
Definition
mantle (liquid)
Term
Lithosphere
Definition
crust
Term
Earthquakes
Definition
result of a sudden release of energy from the Earth's crust
Term
Focus
Definition
point beneath Earth's surface where an Earthquake starts
Term
Epicenter
Definition
where an Earthquale begins on the suface
Term
Seismograph
Definition
determines the size and damage of an Earthquake
Term
Tsunami
Definition
a series of water waves caused by the displacement of a large volume of a body of water; result of an Earthquake
Term
Volcano
Definition
surface vent where lava emerges
Term
Shield
Definition
runny lava cools to form basalt—Mauna Loa, Hawaii
Term
Composite Core
Definition
thick and gassy magma, forms pyroclasts—Krakatau
Term
Ring of Fire
Definition
ring around the Pacific Plate where volcanoes mostly appear
Term
Magma
Definition
molten rock
Term
Lava
Definition
magma erupted onto the surface
Term
Surface Erosion
Definition
water carrying solid rock particles downhill
Term
Glaciers
Definition
thick layers or moving ice; alpine and continental
Term
Pyroclasts
Definition
glassy cinders that are sent into the air from volcanic eruptions
Term
Kakatau & Pompeii
Definition
volcanic eruptions
Term
Continental Crust
Definition
thicker, less dense, and older than oceanic crust
Term
Rocks
Definition
made of minerals
Term
The Rock Cycle
Definition
explanation of the how the 3 types of rocks can be affected and transformed into one another
Term
Igneous
Definition
formed when magma cools
Term
Sedimentary
Definition
broken down pieces of rock from weather and erosion
Term
Metamorphic
Definition
formed when heat and pressure break down rock
Term
Coltan
Definition
metallic ore widely used in cell phones; mining leads to war
Term
Chemical Weathering
Definition
rocks dissolved by chemical processes from exposure to air or water—leaching
Term
Leaching
Definition
source of salt in oceans
Term
Physical Weathering
Definition
rocks broken down by physical forces—potholes
Term
Cenotes
Definition
due to the chemical weather in Mexico—sinkholes
Term
Mass Movement
Definition
rocks move downhill under the pull of gravity
Term
Soil Creep
Definition
slow type of mass movement
Term
Landslide
Definition
more rapid form of mass movement
Term
Surface Erosion
Definition
water carrying solid rock particles downhill
Term
Alpine Glacier
Definition
ice on top of a mountain
Term
Continental Glacier
Definition
thick chunk of ice that covers land surfaces
Term
Moraine
Definition
glacially formed accumulation of debris
Term
Glaciations
Definition
interval of time in an ice age with a colder temperature
Term
Weather
Definition
the day to day variations in temperature, precipitation, etc.
Term
Climate
Definition
the statistical summary of weather over time
Term
Polar Vortex
Definition
persistent, large-scale, cyclone that carries low-pressure, cold-core weather to areas
Term
Brown Fat
Definition
tissue that produces heat when the body becomes too cold
Term
Solar Energy
Definition
fuels currents
Term
Insolation
Definition
the amount of solar energy intercepted by a particular are of Earth; depends on the intensity and the number of hour that radiation strikes
Term
Angle of Incidence
Definition
the solar angle at which solar radiation strikes a particular place at any point in time
Term
Equinox
Definition
vernal—spring and autumnal—fall
Term
Solstice
Definition
summer and winter
Term
Midnight Sun
Definition
amount of heat related to the number of hours of sunlight
Term
Radiation
Definition
important process of heat transfer in the environment
Term
Shortwave Radiation
Definition
insolation
Term
Longwave Radiation
Definition
reradiated by Earth
Term
Latent Heat Exchange
Definition
the amount of energy needed for the transition between the different states: gas, liquid, solid
Term
Latent Heat
Definition
amount of heat exchanged in hidden, occurs without a change in temperature
Term
Sensible Heat
Definition
change in temperature
Term
Conventional Precipitation
Definition
warming near the surface; warm air rises and expands, resulting is less pressure
Term
Orographic Precipitation
Definition
horizontal winds move air against mountain ranges, forcing air to rise, then adiabatic cooling, then condensation—Andes Mountains
Term
Frontal Precipitation
Definition
forms along a front, warm air is less dense
Term
Front
Definition
boundary between two air masses
Term
Barometer
Definition
measure atmospheric pressure
Term
Coriolis Effect
Definition
the deflection of winds
Term
Global Atmospheric Circulation (4)
Definition
Intertropical convergence, Subtropical high-pressure, Midlatitued low pressure, and Polar high-pressure
Term
Monsoons
Definition
seasonal, reversing winds
Term
El Nino
Definition
warm ocean temperatures along Equatorial Pacific; impacts weather around the globe
Term
Cylcones
Definition
area of closed, circular fluid motion; winds converge counterclockwise (North) and clockwise (South)
Term
Tropical Cylcones
Definition
Hurricanes and Typhoons, intense rotating convectional systems, beginning as low pressure systems
Term
Midlatitude Cyclones
Definition
centers of low pressure that develop along the polar front; cooler, less humid latitudes, less intense, but more common
Term
Chicago's Climate Zone
Definition
Humid Midlatitude—strong seasonal contrasts
Term
Natural Impacts on Climate
Definition
the Sun, Volcanic eruptions, and Earth's orbit
Term
Human Impacts on Climate
Definition
enhances greenhouse effect, aerosols, ozone depletion, changes in land use
Term
Ozone Layer
Definition
concentration of ozone molecules in the stratosphere; absorbs harmful UVs
Term
Chlorofluorocarbons
Definition
destroy ozone layer, buildup of CO2 causes more polar stratosphere clouds, fragment into chlorine atoms
Term
Climate Change Cant Be Natural, Why?
Definition
Radiocarbon-dead increase over time, decreased C12 isotopes
Term
IPCC
Definition
used to evaluate risk of human-caused climate change; de facto conservative standard for accuracy of scientific facts
Term
Kyoto Protocol
Definition
panel of countries that agreed to reduce greenhouse gas emission; US signed, but didnt agree to change, Canada backed out
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