GIS Vocab

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Across
  1. 1. rate of change between cells in a DEM
  2. 2. identifies downslope direction of max rate of change in z identifies downslope direction of max rate of change in z value
  3. 7. angular direction of sun from default 315 degrees
  4. 8. data model for storing geographic features as a units represents single layers such as soils, streams,etc.
Down
  1. 1. file Shape file vector data storage format.
  2. 3. system Location reference system for spatial features on Earth's surface
  3. 4. Query elects geographic features based on location/spatial relationship
  4. 5. classes homogeneous collections of common features with same:
  5. 6. set of attribute columns