Geography as a Discipline Class 11 Notes
These Geography as a Discipline Class 11 Notes explain the meaning, nature, scope and branches of geography in detail. The chapter discusses geography as a science of spatial attributes, geography as an integrating discipline, systematic and regional approaches, branches of geography and importance of physical geography.
These notes are useful for UPSC, SSC, Railways, State PSC, CUET, CBSE Board Exams and other competitive examinations because conceptual questions related to geography, spatial organisation, branches of geography and human-environment interaction are frequently asked in competitive examinations.
NCERT Pages: 2–11
Chapter Overview
NCERT Pages: 2–11
This chapter introduces geography as an independent discipline concerned with the study of Earth as the home of human beings. It explains geography’s relationship with natural and social sciences, approaches to geographical study and importance of physical geography in human life and sustainable development.
Major Topics Covered
- Meaning of geography
- Geography as a discipline
- Geography as spatial science
- Human-environment interaction
- Areal differentiation
- Spatial organisation
- Branches of geography
- Systematic approach
- Regional approach
- Physical geography
- Importance of physical geography
Meaning and Definition of Geography
NCERT Pages: 2–3
These notes explain the meaning and origin of the term geography.
Geography
- Geography studies the Earth as the home of human beings.
- It studies physical and cultural features on Earth’s surface.
Word Origin
| Word | Meaning |
| Geo | Earth |
| Graphos | Description |
Important Fact: The term Geography was first coined by Eratosthenes.
Important Scholars
| Scholar | Contribution |
| Eratosthenes | Coined term Geography |
| Richard Hartshorne | Geography studies areal differentiation |
| Hettner | Studied differences of phenomena |
Geography as Description of Earth
NCERT Pages: 2–3
- Geography explains mountains, plains, rivers and oceans.
- It also studies cities, roads, railways and settlements.
- Geography studies both natural and cultural phenomena.
Areal Differentiation
NCERT Page: 3
Physical and cultural features vary from place to place. Geography studies these spatial variations.
Examples
| Phenomenon | Cause of Variation |
| Cropping pattern | Soil, climate, market |
| Population density | Resources and economy |
| Settlements | Relief and transport |
Important Fact: Geography studies cause-effect relationships.
Geography and Cause-Effect Relationship
NCERT Pages: 3–4
Geography explains why phenomena occur, where they occur and how they are related.
Three Major Questions in Geography
| Question | Meaning |
| What? | Identification of features |
| Where? | Distribution of features |
| Why? | Cause-effect relationship |
Important Fact: “Why” question makes geography scientific.
Human-Environment Relationship
NCERT Page: 3
- Humans are integral parts of nature.
- Nature influences food, clothing, shelter and occupation.
Human Responses
| Human Response | Example |
| Adaptation | Living according to climate |
| Modification | Technology-based changes |
Important Fact: Technology reduced dependence on physical environment.
Geography as Spatial Organisation
NCERT Pages: 3–4
- Human activities organise space through transportation, communication and settlements.
Important Terms
| Term | Meaning |
| Nodes | Settlements |
| Links | Routes and networks |
Geography as an Integrating Discipline
NCERT Page: 4
- Geography integrates natural and social sciences.
- It studies interdependence among phenomena.
- Geography attempts spatial synthesis.
Geography and Other Disciplines
| Natural Sciences | Social Sciences |
| Geology | Economics |
| Meteorology | Sociology |
| Oceanography | Political Science |
| Botany | Anthropology |
Spatial and Temporal Synthesis
NCERT Pages: 4–6
| Discipline | Focus |
| Geography | Spatial synthesis |
| History | Temporal synthesis |
Important Fact: Time is considered the fourth dimension in geography.
Approaches to Study Geography
NCERT Page: 6
Systematic Approach
- Studies one phenomenon worldwide.
- Example: Natural vegetation studied globally.
| Scholar | Contribution |
| Alexander Von Humboldt | Systematic geography |
Regional Approach
- Studies all geographical phenomena within a region.
| Region Type | Example |
| Natural | Himalayan region |
| Political | India |
| Designated | Planning regions |
| Scholar | Contribution |
| Karl Ritter | Regional geography |
Dualism in Geography
NCERT Page: 6
| Division | Focus |
| Physical Geography | Natural features |
| Human Geography | Human activities |
Important Fact: Human geography developed due to cultural activities.
Branches of Geography
NCERT Pages: 6–8
Physical Geography
| Branch | Study Area |
| Geomorphology | Landforms |
| Climatology | Climate and weather |
| Hydrology | Water bodies |
| Soil Geography | Soil formation and distribution |
Human Geography
| Branch | Study Area |
| Social/Cultural Geography | Society and culture |
| Population Geography | Population characteristics |
| Settlement Geography | Rural and urban settlements |
| Economic Geography | Economic activities |
| Political Geography | Political space relations |
Biogeography
| Branch | Study Area |
| Plant Geography | Vegetation |
| Zoo Geography | Animals |
| Ecology | Ecosystems |
| Environmental Geography | Environmental problems |
Methods and Techniques in Geography
NCERT Page: 8
| Technique | Use |
| Cartography | Map making |
| Quantitative Techniques | Statistical analysis |
| GIS | Spatial analysis |
| GPS | Exact location |
| Remote Sensing | Earth observation |
Important Fact: Computer cartography replaced manual cartography.
Physical Geography and Its Importance
NCERT Page: 9
Major Components
| Component | Study Area |
| Lithosphere | Landforms |
| Atmosphere | Weather and climate |
| Hydrosphere | Water bodies |
| Biosphere | Living organisms |
Importance of Physical Geography
| Landform | Importance |
| Plains | Agriculture |
| Plateaus | Minerals and forests |
| Mountains | Rivers, forests and tourism |
- Climate influences food habits, clothing, housing and agriculture.
- Oceans provide fish resources, minerals and transport routes.
- Soil is important for agriculture and vegetation.
Important Fact: Understanding physical geography is essential for sustainable development.
Important Topics
| Important Topic | NCERT Page |
| Meaning of geography | 2–3 |
| Areal differentiation | 3 |
| Human-environment interaction | 3 |
| Three questions of geography | 4 |
| Systematic approach | 6 |
| Branches of geography | 6–8 |
Important Concepts and Terms
| Concept | Explanation | NCERT Page |
| Geography | Description of Earth | 2 |
| Areal Differentiation | Spatial variation | 3 |
| Spatial Organisation | Arrangement of space | 3–4 |
| Spatial Synthesis | Integration of spatial data | 4 |
| Geomorphology | Study of landforms | 6 |
| GIS | Geographic Information System | 8 |
Important Questions
Very Short Answer Questions
- Who coined the term Geography? (NCERT Page 2)
- What is areal differentiation? (NCERT Page 3)
- What is spatial organisation? (NCERT Pages 3–4)
- Name the three questions of geography. (NCERT Page 4)
- What is systematic geography? (NCERT Page 6)
- What is regional geography? (NCERT Page 6)
- What is geomorphology? (NCERT Page 6)
- What is climatology? (NCERT Page 6)
- Define GIS. (NCERT Page 8)
Short Answer Questions
- Define geography. (NCERT Pages 2–3)
- Explain geography as a discipline of spatial attributes. (NCERT Pages 3–4)
- Explain geography as an integrating discipline. (NCERT Page 4)
- Differentiate between systematic and regional approaches. (NCERT Page 6)
- Explain branches of physical geography. (NCERT Page 6)
- Explain branches of human geography. (NCERT Pages 6–8)
- Describe importance of physical geography. (NCERT Page 9)
Long Answer Questions
- Explain geography as an integrating discipline. (NCERT Page 4)
- Discuss geography as a science of spatial attributes. (NCERT Pages 3–4)
- Explain systematic and regional approaches in geography. (NCERT Page 6)
- Describe major branches of geography. (NCERT Pages 6–8)
- Explain importance of physical geography for human beings. (NCERT Page 9)
FAQs
1. Who coined the term Geography?
Eratosthenes coined the term Geography. (NCERT Page 2)
2. What is geography?
Geography is the description and explanation of Earth and its spatial variations. (NCERT Pages 2–3)
3. What is areal differentiation?
Areal differentiation refers to variations of phenomena over space. (NCERT Page 3)
4. What is GIS?
GIS stands for Geographic Information System used for spatial analysis. (NCERT Page 8)
5. Why is physical geography important?
Physical geography helps understand resources, environment and sustainable development. (NCERT Page 9)
Quick Revision Summary
- Geography means description of Earth.
- Eratosthenes coined the term Geography.
- Geography studies physical and cultural features.
- Geography studies spatial variations.
- Geography explains cause-effect relationships.
- “Why” question makes geography scientific.
- Geography studies human-environment interaction.
- Geography is a discipline of synthesis.
- Geography attempts spatial synthesis.
- History attempts temporal synthesis.
- Time is the fourth dimension in geography.
- Humboldt developed systematic approach.
- Karl Ritter developed regional approach.
- Geography has physical and human branches.
- GIS and GPS are modern geographical tools.
- Physical geography is essential for sustainable development.