Easy Mind MapsUnderground water, stored beneath the Earth’s surface, shapes landforms through erosion and deposition, particularly in areas with limestone, creating features like caves, sinkholes, and stalactites. These landforms are important for freshwater resources, tourism, scientific research, and cultural significance, exemplified by famous sites like the Ajanta Caves and Yellowstone National Park.
Introduction 🌊 Coastal Processes Erosional Landforms 1. Cliffs 2. Wave-Cut Platform 3. Sea Caves 4. Sea Arches 5. Sea Stacks 6. Blowholes Depositional Landforms 1. Beaches 2. Sandbars 3. Spits 4. Lagoons 5. Barrier Islands 6. Tombolo Comparison of Coastal Landforms Erosional Landforms Depositional Landforms Cliffs Beaches Sea Caves Sandbars Sea Arches Spits Sea Stacks […]
Wind is a significant force in erosion and deposition, especially in deserts and coastal areas. Aeolian processes include erosion, transportation, and deposition, resulting in various landforms like deflation hollows, mushroom rocks, sand dunes, and loess deposits. These formations enhance agricultural productivity and attract tourism while acting as natural barriers.
What are Glaciers? Types of Glaciers Landforms Created by Glacial Erosion 1. U-Shaped Valleys 2. Cirques 3. Aretes 4. Horns 5. U-shaped Valleys 5. Hanging Valleys 6. Fjords Glacial Depositional Landforms 1. Moraines 2. Drumlin 3. Esker 4. Erratics 4. Outwash Plains Comparison Table (Erosional vs. Depositional Landforms) Erosional Landforms Depositional Landforms Cirque (Cirque) Moraine […]
What is Weathering? Types of Weathering 1. Physical Weathering (Mechanical Weathering) Examples of Physical Weathering ✅ Frost Action (Freeze-Thaw Weathering) – Water enters rock cracks, freezes, expands, and breaks the rock.✅ Thermal Expansion – Repeated heating and cooling cause rocks to crack.✅ Exfoliation – Outer rock layers peel off due to temperature changes.✅ Abrasion – […]
Earthquakes are sudden vibrations of the Earth’s surface caused by tectonic plate movements, volcanic activity, or human actions. They originate at a focus point and are measured by scales like Richter and Moment Magnitude. Major earthquake zones include the Pacific Ring of Fire. Preparedness and understanding earthquake effects are vital for safety.
What is an Island? Types of Islands 1. Continental Islands 2. Oceanic Islands 3. Coral Islands 4. Barrier Islands 5. Tidal Islands 6. Artificial Islands Major Islands of the World Island Country/Region Special Feature Greenland Denmark Largest island in the world Madagascar Africa Biodiversity hotspot Great Britain UK Historic and economic significance Sri Lanka South […]
A valley is a low area between hills, often created by erosion or tectonic shifts, and can be classified into types such as river, glacial, rift, structural, and hanging valleys. Valleys are significant for agriculture, river systems, human settlements, and biodiversity, supporting various civilizations throughout history.
Deserts are arid regions covering 33% of Earth’s land, characterized by low rainfall (under 250 mm/year) and extreme temperature variations. Types include hot, cold, semi-arid, and coastal deserts, each featuring unique ecosystems. Deserts support specialized flora, fauna, and human life, playing crucial roles in economies and global ecology.
Plains are extensive, flat landforms covering about 55% of Earth’s surface, formed by sediment deposition, erosion, or volcanic activity. They include structural, depositional, and erosional types, crucial for agriculture, settlement, and transportation. Notable examples are the Great Plains and Indo-Gangetic Plain, which support significant economic resources.