How To Draw A Geography Cross Section
WOLF CREEK CRATER CROSS-SECTION 1. Task 2 - Get some scrap paper from the recycling bin.
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From spot height 1463 to trig beacon 159.
How to draw a geography cross section. Determination of Dip and Strike 3. This KS3 or KS4 resource provides step-by-step instructions explaining how to create a cross section on a topographic map. In the National 5 Geography exam you could be asked to study a cross section on the OS map between two points usually six figure grid references.
A horizontal line A-B has been drawn through the centre of the crater map. Describe landforms through the reading of contours 5. SORRY FOR THE AUDIO.
Make a small vertical mark on your paper where each contour line meets it. You would use a topographic map with contour lines for this. 1 Decide where you want the cross-section line to be.
Also draw equally spaced elevation lines parallel to your strip of paper. Calculate contour interval 3. It is a side view of a specific land formtopography.
Near each vertical mark write the height of the contour. Drawing a Topographic Profile 2. 2 Put the straight edge of a piece of scrap paper along your cross-section line.
Line up the edge of a piece of plain paper along the line marked XY. There was technical difficulty after difficulty but its legible and hopefully a helpful description of the process. I used explain everything and recorded my lesson.
You will be given a simple sketch diagram in the. Thus the questions directed to my students I have edited it. 2 2 2 2 0 2 4 6 0 0 0 0.
Mark off the right hand extreme on the graph and draw a vertical line to delimit it. Define contour lines relief cross section 2. It has been started.
On a magic piece of paper delimit the cross-section on the map and match it to the given graph. To draw the shape of a river valley the line is best drawn to connect the highest point on either side of the valley at right-angles to the river. The cross-section of a geological map exposed all inner formations of rock beds.
To understand how to draw a cross section using just contour lines Task 1 - Read the instructions to the right hand side really carefully then complete activities 1 and 2 abc in your books. This is a lesson I did for my class today. A map extract is provided together with student tasks and an extension.
Use it to carefully complete task 3 using the worksheet underneath. The procedure of drawing a section consists of three steps. It also helps us to interpret the total geology of the map.
Cross sections of river depths are drawn using negative numbers so that the line graph looks like depth rather than. Construction of Geological Structures. Draw a line between spot height 1463 and trig beacon 159.
Read the instructions to complete the Wolf Creek Crater cross-section below. Recognize the importance of interpreting relief on topographic maps 2. Note where it intersects the contour lines.
An explanation on how to draw a cross section. Example of a cross section Lets say you must draw a cross section between two points on a topographic map eg. Describe entire landscape through reading of contours 6.
On the map place the piece of paper and holding it steady mark off EVERY contour that cuts it ACCURATELY numbering each mark vertically. First of all. Using a ruler draw vertical lines up from each intersection point to.
Draw cross sections 7. Distinguish between landforms with similar contour patterns 4. Mark the beginning and end of the cross-section and write down the grid references.
On the basis of the reading knowledge of a geological map we select the section line of the map and steep forward to drawing of the cross-section. I clearly discussed the process of the cross-section of different types of geological maps in my. Cross sections of hills use contour lines to determine the height of the land.
Draw two vertical lines similar to two y -axes on a graph representing the boundaries of your cross-section. Also draw small marks below X and Y and label them X and Y. Dont forget to watch my other Geography mapwork.
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