🌍 Class 7 Geography – FULL REVISION GUIDE
Mind Maps • Mnemonics • Exam Ready Notes

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 Chapter 1: Environment

Key Points:

• Environment = surroundings where living beings live
• Types: Natural, Human-made, Human

🧠 Mind Map:

Environment → Natural (Land, Water, Air) → Human-made (Buildings, Roads) → Human (People & Activities)

🔑 Mnemonic:

NHH = Natural – Human-made – Human

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📌 Chapter 2: Inside Our Earth

Key Points:

• Three layers: Crust, Mantle, Core
• Rocks: Igneous, Sedimentary, Metamorphic

🧠 Mind Map:

Earth → Crust → Mantle → Core

🔑 Mnemonic:

CMC = Crust – Mantle – Core

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📌 Chapter 3: Our Changing Earth

Key Points:

• Endogenic forces: Volcano, Earthquake
• Exogenic forces: Weathering, Erosion

🧠 Mind Map:

Earth Forces → Endogenic (Inside) + Exogenic (Outside)

🔑 Mnemonic:

EE = Endogenic – Exogenic

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📌 Chapter 4: Air

Key Points:

• Atmosphere protects Earth
• Layers: Troposphere to Exosphere

🧠 Mind Map:

Atmosphere → 5 Layers

🔑 Mnemonic:

T S M T E = Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

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📌 Chapter 5: Water

Key Points:

• Water cycle: Evaporation → Condensation → Precipitation
• Freshwater is limited

🧠 Mind Map:

Sun → Evaporation → Clouds → Rain → Rivers → Sea

🔑 Mnemonic:

ECP = Evaporation – Condensation – Precipitation

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📌 Chapter 6: Natural Vegetation & Wildlife

Key Points:

• Vegetation depends on climate
• Types: Forests, Grasslands, Shrubs

🔑 Mnemonic:

FGS = Forests – Grasslands – Shrubs

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📌 Chapter 7: Human Environment – Settlement, Transport & Communication

Key Points:

• Settlements: Rural & Urban
• Transport: Land, Water, Air

🔑 Mnemonic:

LWA = Land – Water – Air

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📌 Chapter 8: Human Environment Interactions – Tropical & Subtropical Regions

Key Points:

• Amazon Basin – hot & wet
• Life depends on forests

🔑 Mnemonic:

AFW = Amazon – Forest – Wet

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📌 Chapter 9: Life in the Temperate Grasslands

Key Points:

• Prairies = Wheat region
• Moderate climate

🔑 Mnemonic:

PWM = Prairies – Wheat – Moderate

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📌 Chapter 10: Life in the Deserts

Key Points:

• Hot desert: Sahara
• Cold desert: Ladakh

🔑 Mnemonic:

SHL = Sahara – Hot | Ladakh – Cold

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🎯 Final Exam Tips (Very Important)

• Write answers in points
• Underline keywords
• Use mnemonics in revision
• Attempt map work neatly

Exam Golden Rule:
Clear points + Neat handwriting = Full marks

Prepared by Shaktimatha Learning 🌟
CBSE • NCERT • Student Success