This MCQ module is based on: Maps and Their Components
Maps and Their Components
Locating Places on the Earth
NCERT Social Science — Exploring Society: India and Beyond | Theme A: India and the World — Land and the People
What Is a Map? Types of Maps in Class 6 Geography
Picture yourself visiting a new city for the very first time. How would you find the places you want to see? You might ask someone for help, or you could look at a map? of the city. A map acts like a treasure guide — it shows you where things are and how to reach them.
Imagine looking at a map of a small city. You step off a train at the railway station and want to reach the bank. Which route would you take? Could there be more than one way? Can you spot the public garden, the school, and the museum? This is where a map becomes extremely useful!
An atlas? is a book or collection of maps. Maps come in several varieties, each designed for a specific purpose:
Imagine a map of a small city with a railway station, bank, hospital, market, museum, school, public garden, apartment blocks, and a lake. Try to answer:
- Where would you mark the hospital?
- What do the blue-coloured areas on a map typically represent?
- Which place is farthest from the railway station — the school, the Nagar Panchayat, or the public garden?
As a class activity, form groups of 3-4 students. Each group should draw a map of your school and its neighbouring streets and buildings. Compare all the maps and discuss the differences.
Components of Maps — Scale, Direction, and Symbols Explained
Maps have three essential components that make them accurate and useful: distance (scale), direction, and symbols. Let us explore each one.
1. Scale — Fitting Big Areas onto Small Paper
Have you wondered how an enormous area fits on a small piece of paper? The answer lies in the map's scale?. A scale tells you the relationship between distances on the map and actual distances on the ground. For example, if a map says "1 cm = 500 m," it means each centimetre on the map represents 500 metres in real life.
Draw a simple map of a school playground. Assume it is a rectangle measuring 40 metres in length and 30 metres in width. Use a scale of 1 cm = 10 m.
- Draw it precisely with your ruler. Your rectangle should be 4 cm by 3 cm.
- Now measure the diagonal of the rectangle. How many centimetres do you get?
- Using the scale, calculate the actual length of the playground's diagonal in metres.
2. Direction — North, South, East, and West
Most maps show a set of arrows or at least one arrow marked with the letter 'N' pointing towards the north. The four main directions — North, South, East, and West — are called cardinal directions? (also known as cardinal points). Moving clockwise from North, they appear as: North, East, South, West.
In addition to these, there are four intermediate directions: Northeast (NE), Southeast (SE), Southwest (SW), and Northwest (NW). Together, these eight directions form a compass rose.
Compass Rose — The Eight Directions
L2 UnderstandFigure: The eight cardinal and intermediate directions on a compass rose
Looking at a map of a small city, identify which of these statements are correct and which are incorrect:
- The market is north of the hospital.
- The museum is southeast of the bank.
- The railway station is northwest of the hospital.
- The lake is northwest of the apartment blocks.
Also think about this: Taking your school as the starting point, in which approximate cardinal direction is your home? Discuss with your teacher and parents.
3. Symbols — A Map's Visual Language
Symbols? are another essential component of maps. A small drawing of a building or a special mark is used to represent features like railway stations, schools, post offices, roads, railways, rivers, ponds, and forests. In this way, a large number of details can fit in the limited space available on a map.
To make maps universally understandable, map makers use specific standard symbols. In India, the Survey of India?, a government body, has fixed a set of standard symbols for all maps of India.
- Railway lines: Different patterns for broad gauge and metre gauge
- Roads: Metalled (paved) and unmetalled (unpaved) roads use different lines
- Boundaries: International, state, and district boundaries have distinct markings
- Water: River, well, tank, canal, bridge
- Buildings: Temple, church, mosque, chhatri, settlement, graveyard
- Offices: PO (Post Office), PTO (Post & Telegraph Office), PS (Police Station), RS (Railway Station)
- Vegetation: Trees, grassland
How Does a Globe Help in Mapping the Earth?
Mapping the Earth presents a special challenge because our planet is not flat — it is nearly spherical? in shape. (It is not a perfect sphere; it is slightly flattened at the poles, but for most purposes we treat it as spherical.) Since you cannot flatten a sphere onto a flat sheet without distortion, representing the Earth accurately on paper has its limitations.
This is why a globe? is so useful. A globe is a sphere — usually made of metal, plastic, or cardboard — on which a map is drawn. Because both the globe and the Earth share the same spherical shape, a globe gives a more accurate picture of the Earth's geography than any flat map can.
Understanding Coordinates and Latitudes on the Globe
What Is a Coordinate System?
Think of a big market with neat rows of identical shops. You want to meet a friend at a stationery shop, but your friend does not know where it is. You might say something like, "Meet me at the 7th shop in the 5th row from the entrance." These two numbers allow your friend to find you precisely.
The same idea applies to a chessboard. Letters are placed along one side (a to h) and numbers along the other (1 to 8). Every single square on the board has a unique combination of a letter and a number — for example, d4. This is called a coordinate system?.
A similar system of coordinates is used in maps to determine the location of any place on the Earth. The two coordinates used are latitude and longitude.
Latitudes — Measuring Distance from the Equator
Look at a globe and identify the North Pole? and the South Pole?. These are the fixed points at the very top and bottom. Halfway between them runs the Equator?, the largest circle on the globe.
Latitude? measures how far a place is from the Equator, going towards either pole. If you travel from the Equator towards the North Pole, at any point you can draw an imaginary east-west line that runs parallel to the Equator. Such a line is called a parallel of latitude and it forms a circle around the Earth. The largest circle is the Equator, while the circles grow smaller as you move towards the poles.
Latitude and Climate Zones
L4 AnalyseFigure: Average temperatures drop as latitude increases from the Equator towards the poles
There is a connection between latitude and climate:
| Zone | Latitude Range | Climate |
|---|---|---|
| Torrid Zone | 0° to ~23.5° N/S | Hot — receives the most direct sunlight throughout the year |
| Temperate Zone | ~23.5° to ~66.5° N/S | Moderate — experiences distinct seasons |
| Frigid Zone | ~66.5° to 90° N/S | Cold — receives the least direct sunlight; ice and snow are common |
Competency-Based Questions
1. FALSE — A physical map shows natural features. A political map shows countries, states, boundaries, and cities.
2. TRUE — The Equator is at 0° latitude, dividing the Earth into Northern and Southern Hemispheres.
3. FALSE — A globe is more accurate than a flat map because it shares the same spherical shape as the Earth.
Answers: 1→(b), 2→(c), 3→(a), 4→(e), 5→(d)
Frequently Asked Questions — Maps and Their Components
What are the three components of a map in NCERT Class 6 Geography?
The three essential components of a map are scale, direction, and symbols. Scale indicates how much the real area has been reduced to fit the map. Direction is typically shown by a north-pointing arrow or compass rose. Symbols are standardised signs representing features like railways, rivers, roads, and buildings. Together, these three elements allow anyone to read and interpret a map correctly, as explained in NCERT Class 6 Social Science Chapter 1.
What is the difference between a physical map and a political map?
A physical map shows natural features of the Earth such as mountains, plateaus, plains, rivers, and oceans. A political map, on the other hand, displays human-made boundaries like countries, states, capital cities, and important towns. For example, a map showing India's terrain and rivers is a physical map, while one showing all 28 states and 8 union territories is a political map. Both types are covered in the NCERT Class 6 Geography curriculum.
What is a globe and how is it different from a map?
A globe is a spherical model of the Earth that shows the true shape and relative sizes of continents and oceans. Unlike a flat map, a globe does not distort shapes or distances because it mirrors the Earth's round form. However, globes cannot show small details like individual cities or roads. Maps are flat and can be made for any scale or area, making them more practical for everyday use. NCERT Class 6 Geography Chapter 1 explains both tools in detail.
What is the Equator and how does it divide the Earth?
The Equator is an imaginary line drawn around the middle of the Earth at 0 degrees latitude. It divides the Earth into two equal halves called hemispheres: the Northern Hemisphere (above the Equator) and the Southern Hemisphere (below it). The Equator receives direct sunlight throughout the year, making equatorial regions warm. This concept is fundamental to understanding latitudes as taught in NCERT Class 6 Geography.
What are latitudes and how are they measured?
Latitudes are imaginary horizontal lines that run east to west around the Earth, parallel to the Equator. They are measured in degrees, from 0 degrees at the Equator to 90 degrees at the poles. Important latitude lines include the Tropic of Cancer (23.5 degrees N), the Tropic of Capricorn (23.5 degrees S), the Arctic Circle (66.5 degrees N), and the Antarctic Circle (66.5 degrees S). These lines help locate places and understand climate zones.
What is an atlas and what types of maps does it contain?
An atlas is a collection or book of maps. It typically contains physical maps showing terrain, political maps showing country and state boundaries, and thematic maps that focus on specific topics such as rainfall, population, or soil types. A good atlas also includes an index to help find specific locations quickly. NCERT Class 6 Geography introduces students to atlases as an important geographical reference tool.