the study of people and how they interact with their environment.
Unit 1
Spatial organization
The pattern and distribution of places, people and events on Earth's surface and the analysis of them. Why of where
Spatial interaction
The movement of physical processes, human activities, and ideas within and among regions
Remote Sensing
The gathering of data from a distance, as with a satellite
Global Positioning System (GPS)
use of satellites, tracking stations, and receivers to determine exact location on the global grid (eg. precisely locating borders).
Geographic Information System (GIS)
A computer system that stores, organizes, analyzes, and displays geographic data.
Geospatial Data
All information that can be tied to a specific place on Earth
Quanitive data
information that can be measured and recorded using numbers
Qualitive data
descriptive information that does not use numbers.
Projection
the scientific method of transferring locations on Earth's surface to a flat map
Distortion
Errors resulting from the flattening of the Earth Surface.
Robinson Projection
Distortion is minimal and the map is used by schools. Everything is compressed in some manner, especially polar areas, that are hard to see.
Mercartor Projection
Shows true direction, map used by ship navigators. Polar areas are too large (Greenland appears as large as South America)
Peters Projection
Keep land masses equal in area (meaning every continent is the same size). Controversial Map
Scale
the relationship between the portion of Earth being studied and Earth as a whole
National Scale
scale of a map that shows the entire nation or nations
Regional Scale
Interactions occurring within a region, in a regional setting.
Regional analysis
Examining a specific region using geographical or geospatial data to analysis characteristics in one or more regions.
Local Scale
A spatial scale that is essentially equivalent to a community.
Map
A two-dimensional model of the Earth's Surface
Cartography
process of making a map
Variable
something that may change or vary.
Geographical Grid
a system of imaginary arcs drawn in a grid pattern on Earth's surface
Absolute direction
Fixed frame of reference and always points in the same direction, regardless of their location.
Absolute distance
The distance that can be measured with a standard unit length, such as a mile or kilometer.
Relative Direction
Include left,right,down,backward, and up.
Relative Distance
is a measure of the social, cultural and economic relatedness or connectivity between two places - how connected or disconnected they are - despite their absolute distance from each other.
Parallel
A circle drawn around the globe parallel to the equator.
Meridian
An arc drawn on a map between the North and South poles.
Elevation
height above a given level, especially sea level.
Greenwitch mean time
Located at the prime meridian (0 degrees longitude) in Greenwich, England
International Date Line
if you cross it heading east toward America, you move back one entire day.
Isoline Maps
use lines of equal value to represent data like elevation or temperature.
Choropleth Map
some variable is depicted with shading patterns or colors (eg. elevation).
Proportinal symbol map
use of symbols to display the frequency of some variable.
Dot Maps
use dots to represent some frequency of a variable
Cartograms
portray relative measures (eg. travel time, transportation costs, population size)
Field Observations
The study of geography by visiting places and observing the people that live there and how they react with the changes there.
Media reports
Refers to various means of communication including written and visual forms.