Unit 2 - Topographic Mapping Vocabulary

Front

Contour interval

Back

The difference in elevation between two consecutive contour lines on a map.

Front

Index contour

Back

A contour line that is accentuated in thickness and is often labeled with the elevation it represents.

Front

Topographic map

Back

A type of map characterized by large-scale detail and quantitative representation of relief, usually using contour lines.

Front

Elevation

Back

The height above a given level, especially sea level.

Front

Relief

Back

The difference in elevation between the highest and lowest parts of an area.

Front

Cardinal directions

Back

The four main points of a compass: north, south, east, and west.

Front

Gradual slope

Back

A slope that rises or falls slowly.

Front

Steep slope

Back

A slope that rises or falls sharply.