ap hug unit 1 Flashcards
reference maps
maps that show where something is in space
purpose is to display geographical data (landforms) and political data (transportation networks)
thematic maps
display spatial patterns and relationships between them
(like on chloropleth maps they show data about the weather)
absolute distance
exact distance between two places or objects
measured in miles/kilometers
relative distance
the approximate measurement between two places
about 23 hour drive to Texas from virginia
absolute direction
exact direction a person is heading
compass says to go west
relative direction
direction given in relation to another object’s current location
library is north of house, but west of school
distance
amount of space between two objects, regions, or land masses
direction
used to determine where things are in relation to others
shape
external form or contours of an object
area
specific region or space that can be defined by geographical boundaries
GIS (geographic information system)
geographical data mapped in order to help make a decision for businesses, government or other people
GPS (global positioning system)
uses remote sensing from satellite navigation systems to provide location and data
how do businesses and organizations use geographic data for decision making purposes?
a business may analyze a map to choose where to locate their stores or advertisements
how does the government use geographic data for decision making purposes?
the government can use maps to monitor changes to land use, infrastructure conditions, etc.
absolute location
describing a point or place on the map using coordinates such as latitude and longitude
relative location
the location of a place compared to a known place or geographic feature
chick fil a is 2 miles east of my neighborhood in fairfax
space
the way in which objects are placed on earth’s surface that are defined by their location
separated by some degree of distance from other things
place
specific point on earth with human and physical characteristics that distinguish it from other places
flows
movements of people, resources, and culture
distance decay
when the distance between two places increases, the interaction between them decreases