0
Q
Contour Line:
A
Connects points of equal elevation
1
Q
Topographic Map:
A
A map showing the surface features of an area
2
Q
Contour Interval:
A
The change in elevation from contour to contour line
3
Q
Index Contours:
A
Labeled with the elevation in round units such as 1.6k or 2k ft above sea level
