Unit 1 - Maps and Geographical Data Flashcards
Maps that show and label human created boundaries and designations
Political Maps
Maps that show and label natural features
Physical Maps
Type of thematic map that uses various colors, shades of color, patterns to show the location and distribution of spatial data
Choropleth Maps
Type of thematic map used to show the specific location and distribution of something across a map
Dot Distribution Map
Type of thematic map that uses symbols of different sizes to indicate different amounts of something
Graduated Symbol Map
Type of thematic map that uses lines that connect points of equal value to depict variations in the data across space
Isoline Map
The most common type of isoline maps. On these maps, points of equal elevation are connected, creating contours that depict surface features.
Topographic Map
Type of thematic map in which sizes of political features are shown according to some specific statistic.
Cartogram
The ratio between the size of things in the real world and the size of those same things on a map.
Scale
Refers to the way the map communicates the ratio of its size to the size of what it represents
Cartographic Scale
The precise spot where something is according to a system.
Absolute Location
Description of where something is in relation to other things.
Relative Location
How well two locations are tied together by roads or other links
Connectivity
How quickly and easily people in one location can interact with people in another location.
Accessibility
Used in order to describe where things are in relation to each other.
Direction
Usually measured in terms of feet, miles, meters, or kilometers.
Absolute Distance
Indicates the degree of nearness based on time or money; it is often dependent on the mode of travel.
Relative Distance
The distance of features above sea level, usually measured in feet or meters.
Elevation
The ways a phenomenon is spread over an area.
Distribution
The general arrangement of things.
Patterns
The process of showing a curved surface on a flat surface.
Projections
Geographers are concerned by the political and economic bias of what three things that can be subconsciously reinforced by using an incorrect projection?
Power, wealth, and superiority
What are 2 reasons why maps are the most important tool of a geographer?
Maps help organize complex information and no tool communicates spatial information more effectively than a map.
What are 5 types of thematic maps?
Choropleth Map
Dot Distribution Maps
Graduate Symbol Maps
Isoline Maps
Cartogram Maps