Understanding Spatial Relationships Flashcards
Which step comes first when performing analysis to understand spatial relationships in your data?
Determine the spatial question
T/F: Spatial relationships can be used to solve spatial problems.
True
For two features to be identified using the _________ relationship, any part of a feature from the first feature class must contact the boundary of a feature from the second feature class.
touches
The touches relationship can be used when performing analysis using the following geometry combinations:
Line and line
Line and polygon
A ________ relationship is when a feature from the first feature class completely encloses a feature from the second feature class.
contains
The contains spatial relationship can be used when performing analysis using the following geometry combinations:
Line and point
Line and line
Polygon and point
Polygon and line
Polygon and polygon
Features from the first feature class that come into contact with any part of a feature from the second feature class are known to be __________.
intersecting
The intersects relationship can be used when performing analysis using the following geometry combinations:
Point and point
Point and line
Point and polygon
Line and point
Line and line
Line and polygon
Polygon and point
Polygon and line
Polygon and polygon
Similar to the contains spatial relationship, the _______ spatial relationship is when a feature from the second feature class completely encloses a feature from the first feature class.
within
The within relationship can be used when performing analysis using the following geometry combinations:
Point and point
Point and line
Point and polygon
Line and line
Line and polygon
Polygon and polygon
A ______ spatial relationship occurs when a feature from the first feature class comes into contact with the interior or boundary of a feature from the second feature class.
crosses
The crosses relationship can be used when performing analysis using the following geometry combinations:
Line and line
Line and polygon
Polygon and line
Polygon and polygon
_______ occur when the interior of a feature from the first feature class partly or completely covers a feature from the second feature class.
Overlaps
When performing analysis using the overlaps spatial relationship, only features of the same geometry type can be compared.
The overlaps relationship can be used when performing analysis using the following geometry combinations:
Line and line
Polygon and polygon
Which spatial relationship would you use to locate food and fuel resources that are less than 10 miles from a high-use recreation area?
Intersects
Which spatial relationship would you use to determine which roads travel completely through the recreation area?
Crosses
Which spatial relationship type has any part of a feature from one feature class coming into contact with any part of a feature from another feature class?
Intersects
T/F: Multiple spatial relationship types can be used to solve one spatial problem.
True
Which spatial relationship has a feature from one feature class completely enclosing a feature from another feature class?
Contains
What tool allows you to join attributes between multiple features based on the spatial relationship.
Spatial Join
T/F: Spatial join results can be saved to a feature class in a file geodatabase.
True