What do the contour symbols mean?

The distinctive character- istic of a topographic map is that the shape of the Earth’s surface is shown by contour lines. These symbols are con- stantly refined to better relate to the features they represent, improve the appearance or readability of the map, or reduce production cost.

What are the lines on a contour map?

Contour lines are lines drawn on a map connecting points of equal elevation. Contour lines show both the elevation and illustrate the shape of the terrain.

What are the symbols on the map?

Symbols are small pictures that stand for different features on a map. A symbol is often drawn to look like what it represents. For example, a triangular shape is often used to denote a mountain. A desert is often shown by a group of dots that might look a little bit like sand.

What are the 3 types of contour lines?

Contour lines are of three different kinds. They are the Index lines, Intermediate lines and the Supplementary lines.

What are the 5 Rules of contour lines?

Rule 1 – every point of a contour line has the same elevation. Rule 2 – contour lines separate uphill from downhill. Rule 3 – contour lines do not touch or cross each other except at a cliff. Rule 4 – every 5th contour line is darker in color.

What are 3 types of contour lines?

What are the five map symbols?

5 Elements of any Map

• Title.
• Scale.
• Legend.
• Compass.
• Latitude and Longitude.

What are the 3 types of map symbols?

Map symbols are categorized into three categories: Point Symbol, Line Symbol and Area Symbol.

What are 4 types of contour lines?

There are several different types of contour line drawings:

• Blind Contour. ‘Blind contour drawing’ is when contour drawing is done without looking at the paper AT ALL.
• Continuous Line Contour.
• Modified Contour.
• cross-contour.
• YOUR ASSIGNMENTS:

What are the 2 types of contour lines?

A. Contour lines are of three different kinds. They are the Index lines, Intermediate lines and the Supplementary lines.

Why can’t contour lines cross?

Contour lines never cross on a topographic map because each line represents the same elevation level of the land.