Unit 1: Thinking geographically Flashcards
(58 cards)
What are Maps?
A two dimensional model of the earths surface, or a portion of it
What are the two purposes of maps
a. Reference tools
b. Communication tools
Cartography
The science of mapmaking
Remote sensing
Capturing images of the earths surface from airborne platforms
Global Positioning System (GPS)
Satellite navigation system
Geographic Information System (GIS)
Computer system that captures, stores, analyzes, and displays geographic data
Layers
Types of information displayed in a map
Mashups
Practice of combining layers on a map
Qualitive Data
Data associated with a humanistic approach to geography
Quantitative Data
Data associated with mathematical models and statistical techniques
Latitude
Distance north/south of the equator
Longitude
Distance east/west of the prime meridian
Map Key/Legend
Inset on a map explaining what the symbols used represent and the scale of the map
Map scale
Ratio between the size of things in the real world at the size of things on the map
Toponym
Name given to a place on earth
Relative Location
Description of where something is in relation to other things
Absolute Location
Precise place where something is found using coordinates
Relative Distance
Distance between two points, measured using metrics like time, effort, or cost
Absolute Distance
Distance between two points communicated using precise quantitative units of measurement
Relative Direction
Direction based on a persons surroundings and perception
Absolute Direction
Direction according to a compass
Density
how often or how much something occurs within a space
Distribution
Where something occurs within a space
Clustered
High level of density, low level of distribution