TOPIC 3 OF 37

Exercises

🎓 Class 6 Social Science CBSE Theory Ch 1 — Locating Places on the Earth ⏱ ~15 min
🌐 Language: [gtranslate]

This MCQ module is based on: Exercises

[myaischool_lt_sst_assessment grade_level="class_6" subject="geography" difficulty="basic"]

Exercises

NCERT Social Science — Exploring Society: India and Beyond | Locating Places on the Earth — Questions, Activities & Projects

Key Terms — Maps, Globe, Latitudes and Longitudes Quick Reference

TermMeaning
MapA representation of an area viewed from above on a flat surface
AtlasA book or collection of maps
ScaleRatio between map distance and actual ground distance
Cardinal DirectionsN, S, E, W — the four main directions
SymbolsStandard marks on maps representing real-world features
GlobeSpherical model of Earth giving accurate representation
CoordinatesLatitude + Longitude pair to pinpoint any location
LatitudeDistance N or S of the Equator (0° to 90°)
LongitudeDistance E or W of Prime Meridian (0° to 180°)
Equator0° latitude — divides Earth into N & S Hemispheres
Prime Meridian0° longitude through Greenwich, London
Madhya RekhaIndia's ancient prime meridian through Ujjayini
GridNetwork of latitudes and longitudes on a map/globe
Local TimeTime based on Sun's position at that longitude
Standard TimeUniform time for a country from one chosen meridian
ISTIndian Standard Time — GMT +5:30, on 82.5°E
Time ZoneRegion using single standard time (~15° wide)
Intl. Date Line~180° longitude where calendar date changes
EstuaryPlace where a river meets the sea

Chapter 1 Concept Map — Locating Places on the Earth

Locating Places on the Earth — Overview

L4 Analyse
LOCATING PLACES ON THE EARTH
Maps
Physical, Political, Thematic
Components
Scale, Direction, Symbols
Globe
Spherical model of Earth
COORDINATE SYSTEM
Latitudes
0° (Equator) to 90° (Poles)
East-west parallels
Climate zones
Longitudes
0° (Greenwich) to 180°
North-south meridians
Time zones
IST = GMT +5:30
IDL at ~180°
Ujjayini Meridian

Figure: Concept map of Chapter 1

NCERT Class 6 Geography Chapter 1 Questions With Answers

Q1. Scale Calculation — Distance Between Rivers
L3 Apply

Using a map of India (scale: 2.5 cm = 500 km), calculate the real distance from the Narmada estuary to the Ganga estuary.

Model Answer

Measure on map ≈ 7.5 cm. Scale: 1 cm = 200 km. So 7.5 × 200 = ≈ 1,500 km.

Q2. Why 5:30 PM in India When Noon in London?
L2 Understand

Explain why India is 5 h 30 min ahead of London.

Model Answer

IST is on 82.5°E; London at 0°. Difference = 82.5°. At 15°/hour: 82.5 ÷ 15 = 5.5 hours. India is east, so ahead.

Q3. Why Symbols and Colours in Maps?
L2 Understand

Explain the importance of symbols and colours in maps.

Model Answer

Symbols provide compact standard marks for features. Colours add layers — blue for water, green for forests, brown for highlands. Together they make maps informative and universally readable.

Q4. Eight Directions Activity
L3 Apply

Find what lies in all eight directions from your school.

Guidance

Use a compass app. Note landmarks in each of the 8 directions and present in a table.

Q5. Local Time vs Standard Time
L4 Analyse

Discuss in groups (100–150 words) the difference between local time and standard time.

Model Answer

Local time is set by the Sun's position at a specific longitude. Standard time is a uniform national clock based on one meridian (82.5°E for India). Gujarat and Assam show the same IST despite ~2 hours local time difference.

Q6. Delhi vs Bengaluru — Local Time Difference?
L3 Apply

Both at ~77°E longitude. What is the local time difference?

Model Answer

Practically zero. Local time depends on longitude, not latitude. Same longitude = same local noon.

Q7. True or False — With Explanations

📝 NCERT True/False
(a) All parallels of latitude have the same length.
(b) A meridian's length is half of the Equator's.
(c) The South Pole has latitude 90°S.
(d) In Assam, local time and IST are identical.
(e) Time zone boundaries are identical with meridians.
(f) The Equator is also a parallel of latitude.
Answers:
(a) FALSE — Equator is longest; parallels shrink towards poles.

(b) TRUE — A meridian is a half-circle (pole to pole).

(c) TRUE

(d) FALSE — Assam (~94°E) is east of IST meridian (82.5°E), ~46 min ahead.

(e) FALSE — They follow political borders, not straight lines.

(f) TRUE — The Equator is the 0° parallel.
Q8. Crossword Puzzle
L2 Understand

Across: 1. Squeeze huge area into map / 4. Convenient sphere / 5. Longest parallel / 6. Prime Meridian's home / 8. Find your way / 10. Distance from Equator
Down: 2. Distance from Prime Meridian / 3. Two values to locate a place / 6. Latitudes + longitudes create this / 7. India's time / 9. Top of world / 11. Date-change line abbrev.

Answers

Across: 1-SCALE, 4-GLOBE, 5-EQUATOR, 6-GREENWICH, 8-MAP, 10-LATITUDE
Down: 2-LONGITUDE, 3-COORDINATES, 6-GRID, 7-IST, 9-POLE, 11-IDL

📋

Competency-Based Questions — Chapter Revision

Case Study: Team A goes eastward from London; Team B westward. Both head for the International Date Line.
Q1. Degrees each team covers to reach IDL?
L2 Understand
  • (A) 90°
  • (B) 180°
  • (C) 360°
  • (D) 270°
Q2. Team A crosses 60°E. Time difference from London?
L3 Apply
Q3. What happens to dates when both teams reach the IDL?
L4 Analyse
Creative Q. Design a "World Clock Wall" with 6 cities showing time at noon IST.
L6 Create
🎯 Chapter Revision — Practice
✅ True or False
1. Thematic maps show political boundaries.
2. Earth rotates 15° per hour.
3. Aryabhata described Earth as flat.
Answers:
1. FALSE — Political maps show boundaries; thematic maps show specific themes.
2. TRUE
3. FALSE — Aryabhata described Earth as spherical.
🔗 Match the Following
1. Physical map
(a) 82.5°E
2. Survey of India
(b) Mountains, rivers
3. IST meridian
(c) Varahamihira
4. Ujjain
(d) Standard symbols
5. Torrid Zone
(e) 0°–23.5° N/S

Answers: 1→(b), 2→(d), 3→(a), 4→(c), 5→(e)

✨ Think & Create
Project: Create a "Map Gallery" — (1) Physical map of your state, (2) Political map of India, (3) Thematic crop map, (4) School map with symbols. Present each explaining scale, direction, symbols.
Guidance
For each map: choose a scale, draw compass rose, use Survey of India symbols, create legend, use colours meaningfully.

Coordinates of Major Indian Cities

L2 Understand

Figure: Latitude and longitude of major Indian cities

Frequently Asked Questions — Exercises

What are the key terms in NCERT Class 6 Geography Chapter 1?

The key terms in Chapter 1 include map, atlas, scale, direction, compass, symbols, globe, latitude, longitude, Equator, Prime Meridian, hemisphere, meridian, time zone, Indian Standard Time (IST), and International Date Line. Understanding these terms is essential for answering NCERT textbook questions and performing well in Class 6 Social Science exams.

What is the difference between latitude and longitude in Class 6 Geography?

Latitudes are horizontal lines running east to west, parallel to the Equator, measured from 0 to 90 degrees north or south. Longitudes are vertical lines running from pole to pole, measured from 0 to 180 degrees east or west of the Prime Meridian. Latitudes help determine climate zones while longitudes help determine time zones. This distinction is frequently tested in NCERT Class 6 Geography exams.

What are the three components of a map NCERT Class 6?

The three components of a map are scale, direction, and symbols. Scale shows the ratio between distances on the map and actual distances on the ground. Direction is indicated by a compass rose or north arrow. Symbols are conventional signs representing features like roads, rivers, railways, and buildings. These components are fundamental concepts in NCERT Class 6 Geography Chapter 1.

How many heat zones does the Earth have according to NCERT Class 6?

According to NCERT Class 6 Geography, the Earth has three major heat zones: the Torrid Zone (between the Tropic of Cancer and Tropic of Capricorn), the Temperate Zones (between the tropics and the polar circles in both hemispheres), and the Frigid Zones (between the polar circles and the poles). These zones are determined by latitude and receive different amounts of solar energy.

What is the importance of the 82.5 degree East meridian for India?

The 82.5 degrees East meridian is significant because it serves as the basis for Indian Standard Time (IST). This meridian passes through Mirzapur in Uttar Pradesh and was chosen as the standard meridian for India. IST is 5 hours and 30 minutes ahead of Greenwich Mean Time. Using a single standard time across the country ensures uniformity in railways, communications, and daily schedules.

Why is the Earth called the Blue Planet in NCERT Geography?

The Earth is called the Blue Planet because about 71 percent of its surface is covered by water, primarily oceans. When viewed from outer space, the abundance of water gives the Earth a distinctive blue appearance. Early astronauts coined this nickname after seeing our planet from space. This concept connects Chapter 1 on maps with Chapter 2 on oceans and continents in NCERT Class 6 Geography.

AI Tutor
Social Science Class 6 — Exploring Society: India and Beyond
Ready
Hi! 👋 I'm Gaura, your AI Tutor for Exercises. Take your time studying the lesson — whenever you have a doubt, just ask me! I'm here to help.