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What does it mean if the contour interval on map is 25 feet?
A contour interval of 25 feet means that, between one contour and the next on a map, the ground rises (or falls) 25 feet. Contours closer together means that the slope is steeper, and contours further apart suggests a shallower incline.
What does it mean when lines are close together on a topographic map?
If the lines are contours - it signifies that the land is steeper the closer the lines are drawn
What do the lines on a topographical map mean?
The lines that connect points having the same elevation are a kind of isopleth called contour lines, or contours.The closer that the lines are on the map the steeper the terrain is.
What does contour drawing composition mean?
Contour drawing is drawing the outline shape of an object. Composition is the arrangement and organization of the artwork using the elements of art.
What does a closed empty circle on a contour map mean?
It indicates a low area such as a valley.
19 What is a contour line?
A contour line is a line linking points of equal height on a map. They are drawn at regular intervals, often every 20m or 25m of elevation. They can be used to show the shape (contours) of the land. Closer contour lines mean a steeper slope, while wider spaces show a gentler slope.
What does it mean when the contour numbers get bigger?
On a topographic map when the contour numbers get bigger that means your going up in elevation. The closer the contour lines are together, the steeper the slope is.
What does it mean when a contour line is marked with 50 m?
It usually means that there are 50 metres in vertical height between each contour line shown on the map.
What does a contour interval of 20 meters mean?
A contour interval of 20 meters means that each contour line on the map represents a change in elevation of 20 meters. These contour lines help to visualize the shape and steepness of the terrain. The closer the contour lines are together, the steeper the terrain, while further apart lines indicate a gentler slope.
What kind of slope do a closely spaced contour lines indicate?
Closely spaced contour lines mean that the slope is steep.
The contour interval is a measurement of?
the distance between mean sea level and any given contour line
What does contour mean in geography terms?
In geography, a contour refers to a line representing points of equal elevation on a map. Contour lines connect points of the same elevation to show the shape and steepness of terrain features such as hills, valleys, and slopes. By interpreting contour lines, one can visualize the topography of a region.
Which word mean Contour lines of elevation?
An isoline is a contour line that portays elevation in terms of slopes, pits, and peaks. A contour map, such as a topographic map, shows hills, valleys, and the steepness of various slopes.
Why contour line never crosses another contour line?
Each contour line represents a different elevation. If they touched at any point, that would mean that point would have 2 different elevations at once, which doesn't make any sense. They can get really close if there is a steep drop, but they never touch. +++ They can never cross but they converge as the represented ground steepens, so they touch in appearance on paper when representing a vertical face of height at least equal to the difference between two consecutive lines.
What does a contour line marked at 50 meters mean?
Any point on that line has an elevation of 50m.
Why can't two contour lines overlap?
One contour can not cross another because a contour is one exact elevation; if it crossed another contour it would show that it is higher than the second contour on one side, but lower on the other side.
What does it mean if the contour interval on map is 25 feet?
A contour interval of 25 feet means that, between one contour and the next on a map, the ground rises (or falls) 25 feet. Contours closer together means that the slope is steeper, and contours further apart suggests a shallower incline.
