Unit 1, Chapter 1 vocab Flashcards
Human Geography
The study of how human activity affects the earth
Reference Maps
Maps that display geographical data
Thematic maps
Maps that display more specific data themes
Chloropleth Maps
Maps with shaded areas to represent a statistic
Cartogram Maps
Maps showing statistics with the use of shades, curves, or dots
Dot Maps
Maps showing distribution of population using dots
Graduated (Proportional) Symbol Map
A map that uses symbols to indicate different things
Isoline Map
Maps with lines that join points of equal value
Flow Line Map
A type of thematic map that shows movement using lines
Absolute Location
The position on Earth’s surface using the coordinate system
Longitude
Angular distance for East to West
Latitude
Angular distance of a place North or South of the Equator
International Date Line
The arc that follows 180º longitude, but deviates to avoid dividing land (when crossed, East = back 24 hours)
Prime Meridian
A line at 0º longitude
Relative Location
A location of a place with respect to other places
Map Projection Distortion
The misrepresentation of features hen compared to their true measurement
Goode’s Interrupted Projection
Pseudo-cylindrical, equal area, composite map projection with multiple gaps
Mercator Projection
2D map that maintains accurate compass points for navigation
Robinson Projection
3D surface of the Earth is transferred onto a 2D map (distorts shape and size)
Azimuthal Projection
Shows true compass direction from a single point
Gall - Peters Projection
Cylindrical projection that displays accurate axis (distorts shape and hard to navigate)
Geographic Information System (GIS)
A computer system of capturing, storing, checking, and displaying data related to positions on Earth
Global Positioning System (GPS)
A network of satellites and receiving devices used to determine location on Earth.
Remote Sensing
The process of taking photos of surface for understanding of the geography.
Census
A survey of population that records various details of individuals
Distance Decay
The effect of distance on culture or spatial interactions
Time Space Compression
The reduction in time it takes to diffuse something to a distant space