On a topographic map what is used to show elevation
It can be either above the sea level or below the sea level. Supplementary contour lines appear at half the elevation interval of an.
Topographic Maps A Topographic Map Or Contour Map Is Used To Show The Shape Of The Earth S Surface Elevation Is The Height Above Or Below Sea Level Ppt Video Online Download
A contour line connects the points in a map representing areas with the same elevation levels.
Elevation in a map is shown using contour lines bands of same colors or by numerical values giving the exact elevation details. The distinctive characteristic of a topographic map is the use of elevation contour lines to show the shape of the earth s surface. Topographic maps that are used on computers use. Elevation contours are imaginary lines connecting points having the same elevation on the surface of the land above or below a reference surface which is usually mean sea level.
Intermediate contour lines are lighter brown and are placed at equal elevation intervals between index contour lines. A topographic map is a specific type of map that shows the elevations of ground features. Contours make it possible to show the height and shape of mountains the depths of the ocean bottom and the steepness of slopes. Topographic map show differences in elevation through the use of contour lines.
An open circle please select the best answer from the choices provided. The heights can be shown using lines colors or relief. On a topographic map what is used to show elevation. A topographic map or an elevation map shows the various elevations in a region.
Index contour lines are labeled with their elevation value and are dark brown. Elevations are usually measured in meters or feet with reference to the sea level. The closer the contour lines are the steeper it is. The elevation maps are generally known as.
They occasionally show how high a certain place is by putting the elevation on a contour line. A contour line connects points of similar elevation. On topographic maps they are indicated by brown lines and come in three types. Topographic maps are used to show elevation on land and bathymetric maps are used to show depth in bodies of water.
An important feature of topographic maps is the use of contour lines to note elevation.
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