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Class 8 · Tamil Nadu State Board

Tamil Nadu Class 8 Social Science Textbook Solutions Map — Samacheer Kalvi

Class 8 Social Science textbook exercise solutions map showing chapter-wise question types, marks, and textbook page references for Tamil Nadu State Board.

Updated 11 May 20263 min read

How to Use This Solutions Map

1. Open your textbook to the chapter. 2. Read the entire chapter once. 3. Attempt every exercise question in your notebook. 4. Use this guide to check which keywords must appear in your answer. 5. Rewrite any answer that missed important keywords.

Chapter-Wise Exercise Guide

Chapter 1 — Sources of History

  • Fill in the blanks: Focus on source types and definitions
  • True or False: Statements about primary/secondary sources
  • Match the following: Source type ↔ example
  • Short notes: Epigraphy, Numismatics, Literary sources
  • Key keywords to include: primary, secondary, epigraphy, numismatics, archaeology, manuscript, inscription

Chapter 2 — The Independence Movement

  • Timeline exercise: Match events to years
  • Fill in the blanks: Names, years, places
  • Short notes: 1857 revolt causes, Dandi March, Quit India Movement
  • Long answer: Gandhi's role — include Satyagraha, Non-Cooperation (1920), Dandi (1930), Quit India (1942)
  • Key keywords: Sepoy, Satyagraha, Swaraj, boycott, Civil Disobedience, Chauri Chaura

Chapter 3 — The Mughal Empire

  • Fill in the blanks: Rulers, buildings, years
  • Match rulers to achievements
  • Short notes: Mansabdari system, Din-i-Ilahi, Mughal architecture
  • Long answer: Akbar — include Mansabdari, Sulh-i-kul, Din-i-Ilahi, Fatehpur Sikri, Todar Mal
  • Key keywords: Mansabdar, jagir, Diwan, subedar, Zabt, Fatehpur Sikri

Chapter 4 — Social Reform Movements

  • Match reformer to organisation
  • Short notes: Brahmo Samaj, Arya Samaj, Periyar
  • True or False: Facts about reformers
  • Long answer: List all major organisations and their founders; mention social evils addressed
  • Key keywords: Brahmo Samaj, Arya Samaj, Satyashodhak Samaj, Ramakrishna Mission

Chapter 5 — Atmosphere

  • Diagram: Label the layers of atmosphere
  • Fill in the blanks: Layer heights, gas percentages
  • Short notes: Troposphere, ozone layer, temperature and altitude
  • Key keywords: Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere, insolation, lapse rate

Chapter 6 — Weather and Climate

  • Short notes: Sea breeze vs land breeze, Indian monsoon
  • Diagram: Monsoon branches
  • Long answer: Indian monsoon mechanism — include SW monsoon, NE monsoon, Tamil Nadu context
  • Key keywords: Monsoon, humidity, precipitation, insolation, climate types

Chapter 7 — Water Resources

  • Diagram: Water cycle stages
  • Fill in the blanks: Percentages of freshwater, saltwater
  • Short notes: Rainwater harvesting, PDS system for water
  • Key keywords: Hydrological cycle, evaporation, condensation, precipitation, aquifer, perennial

Chapter 8 — Resources and Development

  • Classification table: Renewable vs non-renewable with examples
  • Short notes: Sustainable development, 3Rs
  • Long answer: All resource types; importance of conservation
  • Key keywords: Renewable, non-renewable, ubiquitous, localised, actual, potential, sustainable

Chapters 9–11 — Civics

  • Preamble: Write all five keywords with meanings
  • Fundamental Rights: Article numbers must be mentioned
  • Compare tables: Lok Sabha vs Rajya Sabha; Governor vs CM; Vidhan Sabha vs Vidhan Parishad
  • Key keywords: Sovereign, Secular, Democratic, Fundamental Rights, DPSP, Lok Sabha, Rajya Sabha

Chapters 12–14 — Economics and Civics

  • PDS diagram: Farmer → FCI → Ration Shop → Consumer
  • Sectors table: Three sectors with examples
  • Road signs table: Three types with shapes and examples
  • Key keywords: PDS, FCI, MSP, AAY, BPL, APL, GDP, organised, unorganised, mandatory signs

Frequently Asked Questions

No. Read the textbook, write answers in your own words using textbook keywords, then compare with the textbook. Copying without understanding does not help in exams.
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