Spatial Data

3. The smallest unit of information in raster data, usually square in shape
7. A representation of the world using points, lines, and polygons
8. Data classified on a linear calibrated scale
9. Data that cannot be mapped
12. A database or file structure used primarily to store, query, and manipulate spatial data
15. Data such as elevation or temperature that varies without discrete steps
16. A map feature that has neither length nor area at a given scale
17. Data classified relative to a fixed zero point on a linear scale

1. Data that represents phenomena with distinct boundaries
2. A representation of a real-world object on a map
4. A map feature that has length but not area at a given scale
5. Data divided into classes within which all elements are assumed to be equal to each other
6. An association or link between two objects in a database
10. Data classified by comparative value
11. A representation of the world as a surface divided into a regular grid of cells
13. Any data that can be mapped
14. A map feature that bounds an area at a given scale