click below
click below
Normal Size Small Size show me how
AP HUG UNIT1
midterm
| Term | Definition |
|---|---|
| reference map | show absolute location of places by latitude and longitude |
| thematic map | shows specific topic (desnity or political features) |
| 2 main types of maps | reference and thematic |
| spatial pattern | absolute and relative distance and direction, clustering, dispersal, and elevation |
| absolute distance | distance in proper units, miles |
| absolute location | the exact coordinates of a place |
| relative distance | disatance of a location using x miles ahead |
| relative location | where something is based on the buildings around it |
| clustering | growing or situated in a group |
| dispersal | movement of people away from origin/high density |
| elevation | height above sea level |
| what do flat maps do to the earth | distort it |
| are maps truthful? | no, they distort the globe and have selected things they make accurate |
| shape distortion | map shows wrong shape of continents |
| area distortion | innacurate to the actual area, thick vs thin |
| distance distortion | distance between points can be longer or shorter |
| direction distortion | direction of places is thrown off |
| who gathers data | organizations or individuals |
| ways data is gathered by | GIS satelites GPS remote sensing online mapping |
| geospatial technologies | tech that provides info for personal navigation, buisness marketing, and government enviiornmental planning |
| geographic information system | GIS computer that organizes analyzes and shows geographic data |
| satelite navigation systems | plot peoples position on a map, uses GPS |
| remote sensing | collecting data from far away |
| online mapping and visualization | publication of websites that show maps |
| where can spatial information come from | field observations, media reports, travel narratives, interviews, landscape analysis, photographic interpritation |
| field observations | physically visiting a place for data |
| travel narratives | journal of ones foreign travels |
| policy doccuments | specifies the rules of a policy |
| personal interview | face to face interview |
| landscape analysis | field observation, spatial data, and aerial photography to gather data |
| photographic interpretation | looking closely at photos to make sense of it |