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Topographic Maps II. 1.Which way is the water flowing in the following picture? 2. Where is the valley? 3. Where is the highest point? 4.Where is a flatland?

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Presentation on theme: "Topographic Maps II. 1.Which way is the water flowing in the following picture? 2. Where is the valley? 3. Where is the highest point? 4.Where is a flatland?"— Presentation transcript:

1 Topographic Maps II

2 1.Which way is the water flowing in the following picture? 2. Where is the valley? 3. Where is the highest point? 4.Where is a flatland? 5.A mountain/hill

3 40m 30m 50m 60m 20m30m 40m A? 50m 60m B? 70m 60m 70m C? D? E?

4 What is missing from this map?

5 40m 30m 50m 60m 20m30m 40m A? 50m 60m B? 70m 60m 70m C? D? E?

6 Rules of Contour Lines — some basic rules or facts about contour lines are listed below. The water was NOT shown correctly! 1. Where a contour line crosses a stream or valley, the contour bends to form a "V" that points upstream. 2. — Contours are widely spaced on gentle slopes. — Contours are closely spaced on steep slopes. 3. — Evenly spaced contours indicate a uniform slope. 4. — Contours do not cross or intersect each other 5. ___ Depressions are formed with in-pointing dashes in a circle.

7 Example of Topographic map Click on picture to go to interactive topographic map http://terraserver-usa.com/


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