Unit 1 Vocab Flashcards
Maps used to show landforms and/or places
reference map
Reference map that shows identifiable natural landmarks such as mountains, rivers, oceans, elevation
Physical map
Reference map that shows political boundaries
Political map
Maps used to display specific types of information (theme) pertaining to an area
Thematic maps
Thematic map that shows statistical data by transforming space
Cartogram
Thematic map that uses shading or coloring to show statistical data
Cloropleth map
Thematic map that uses dots to indicate a feature or occurrence
Dot density map
Thematic map that indicates relative magnitude of some value for a geographic region in which the symbol varies in proportion to data
Graduated (proportional) symbols map
Measurement using a standard unit of length
Absolute distance
Measurement of the social, cultural, and/or economic connectivity between places (how connected or disconnected)
Relative distance
finding a location using a compass direction
Absolute direction
Finding a location not using compass direction
Relative direction
The way things are laid out and organized on the surface of the earth
Spatial pattern
Objects that form a group
Clustering
Objects that are scattered
Dispersal
Height above sea level
Elevation
Hierarchy of spaces
Spatial scale
All maps are distorted as a result of projecting a 3-dimensional surfer onto a 2-dimensional surface in area, distance, shape, and/or direction
Map distortion
A way to transfer 3- dimensional earth into a 2- dimensional map to reduce distortion
Map projection
Information that identifies the geographic location of features and boundaries on earth ( natural and constructed)
Geographic data
Technology that provides geographic data that is used for personal (navigation) business (marketing), and governmental (environmental planning) purposes
Geospatial technologies