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How can you tell where a valley is located on a topographic map?
A valley on a topographic map is typically indicated by contour lines that form a "V" shape, with the point of the "V" pointing uphill, indicating the direction of higher elevation. The contour lines will be spaced farther apart in flatter areas and closer together in steeper sections, showing the valley's depth. Additionally, the overall trend of the contour lines will generally slope downward toward the valley floor.
How must contour lines bend on a topographic map to indicate a stream valley?
Contour lines will bend and point upstream to form a "V" shape when crossing a stream valley on a topographic map. The V-shape indicates the direction of the stream flow and shows the gradual slope of the valley.
How are gradual elevations shown on a topographical map?
Gradual elevations on a topographical map are typically represented by contour lines that are spaced evenly apart. The closer the contour lines are together, the steeper the slope. Gradual elevations are shown by contour lines that form gentle slopes rather than sharp changes in elevation.
Would it always be easy to walk up a slope represented by contour lines that are curved?
No, it may not always be easy to walk up a slope represented by curved contour lines. The closer the contour lines are together, the steeper the slope. Walking up a slope with curved contour lines could be more challenging if the slope is steep.
Which map presents only the horizontal positions of the features represented?
A topographic map shows the horizontal positions of features represented through the use of contour lines, spot elevations, and symbols to illustrate the shape and elevation changes of the land.
What is the contour?
the difference in elevation represented by each contour line on a topographic map
What land feature would you see on V-shaped contour lines?
A valley or a ravine is typically represented by V-shaped contour lines on a topographic map. These lines indicate a steep-sided depression or low-lying area between higher elevations.
On a topographic map the difference in elevation between one contour line and the next is the?
contour interval. It represents the vertical distance between each contour line on the map. This interval is typically consistent across the map and can vary based on the scale of the map and the type of terrain being represented.
What symbol represents a mountain range?
Mountains are represented as triangles on map
What does a closed empty circle on a contour map mean?
It indicates a low area such as a valley.
How are river valleys represented on a topographic map?
Usually by contour lines, with the river shown in blue.
Why should contour lines never cross?
Contour lines represent constant elevations on a map. If they were to cross, it would imply that a single point on the map has two different elevations, which is physically impossible. Crossing contour lines would lead to inaccuracies in interpreting the terrain and understanding the topography represented on the map.
What does topography tell us?
it is a shape of land, represented on a map by contour lines, hypsometric tints, and relief shading.
What do v shaped contour lines indicate when they point donwhill when they point uphill?
When V-shaped contour lines point downhill, they indicate a valley or depression on the map. When they point uphill, they indicate a ridge or hill on the map.
How must contour lines bend on a topographic map to indicate a stream valley?
Contour lines will bend and point upstream to form a "V" shape when crossing a stream valley on a topographic map. The V-shape indicates the direction of the stream flow and shows the gradual slope of the valley.
What name is given to a statistical graph where a quantity is represented by a curve and has the same value everywhere along the curve?
Contour Map
How are gradual elevations shown on a topographical map?
Gradual elevations on a topographical map are typically represented by contour lines that are spaced evenly apart. The closer the contour lines are together, the steeper the slope. Gradual elevations are shown by contour lines that form gentle slopes rather than sharp changes in elevation.
