# What is cross-section in geography?

## What is cross-section in geography?

Definition: Cross-sections are represented on a map by a line which will often be labelled A at one end and B at the other. If you were to slice through the map along this line, and look back, you would be able to see what is happening underneath the ground.

## How do you create a cross-section in geography?

Making a Cross-Section

1. Take a thin strip of paper and place it along the cross-section line.
2. Take that strip of paper and put it on a fresh piece of paper.
3. Draw dots corresponding to the elevations along the strip of paper representing the cross-section line.
4. Draw a smooth line connecting the dots.

What is cross-section drawing?

Cross sections, or sections, as they’re commonly called, are architectural drawings that are orthographic projections of structures with a cut transecting them. This type of projection shows a three-dimensional drawing in a two-dimensional view.

How do you describe a cross-section?

A cross-section is a shape that is yielded from a solid (eg. cone, cylinder, sphere) when cut by a plane. For example, a cylinder-shaped object is cut by a plane parallel to its base; then the resultant cross-section will be a circle. So, there has been an intersection of the object.

### What is the main use for cross sections geography?

“A cross-section provides a side view, or profile, of a landscape. This view enables us to see how this shape of the land influences land use such as settlement, drainage and vegetation.”

### How do you find the cross sectional area in geography?

Cross-sectional area (A in the formula) is the product of stream width multiplied by average water depth.

How do you find the cross sectional area of a river?

What’s the best way to draw a cross section?

• By putting a piece of plain paper or graph paper on top of the contours we can mark out the different lines and height at which they represent. • By doing this you can easily draw a cross section. • Remember to properly label features on the cross section such as a river, settlement, farm etc.

## What do you need to know about geography for IGCSE?

IGCSE GEOGRAPHY 1. MAP SKILLS THE BASICS OF MAPPING. COMPASS DIRECTIONS. 4 AND 6 GRID REFERENCES. HEIGHTS AND CONTOUR LINES. 2. Maps are representations of the world created by people called cartographers to help other people navigate the world.

## What to do with map skills in secondary school?

During the map skills unit of work and later in your secondary school Geography career, it is a good idea to regularly check back here and try to keep your new found skills up to date. Check out the homework help section of the map. This will be really useful to you over the course of your work on understanding maps.

What are the three skill areas in geography Ah?

TUTOR GUIDE 4 GEOGRAPHICAL METHODS AND TECHNIQUES (GEOGRAPHY AH) This unit is divided into three parts that correspond to the three skill areas that make up Geographical Methods and Techniques. These are: bstatistical awareness bthe production and interpretation of maps and diagrams bfieldwork survey/measurement and recording techniques.

31/03/2019