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Weathering

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Have you ever marveled at the towering mesas of Monument Valley or the intricate details of Delicate Arch in Arches National Park ? These majestic landforms are not merely the result of random chance, but rather the handiwork of a tireless sculptor - weathering. Weathering is the ongoing process that breaks down, alters, and reshapes rocks at the Earth's surface. It's a fascinating interplay of physical, chemical, and biological forces that relentlessly transforms landscapes over vast stretches of time. Types of Weathering Processes While weathering can be a complex interplay of various forces, for better understanding, we can categorize them into three major types: 1.Physical Weathering: This process breaks down rocks through mechanical forces, without altering their chemical composition. Here are some of the key players: Temperature Changes: Block Disintegration: Extreme temperature variations, common in hot deserts, can cause rocks to expand and contract, eventually breakin...

Earths Movement

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  The Earth's surface is constantly changing, and understanding the forces behind this transformation is fascinating. These forces, broadly categorized as endogenic (internal) and exogenic (external), are what create, destroy, and reshape the land we see. From majestic mountains to winding rivers, these forces are the sculptors of our planet's ever-evolving landscape. Interestingly, these changes can be slow and subtle, happening over millions of years, or sudden and dramatic, like earthquakes and volcanic eruptions. Regardless of the pace, these forces are the driving force behind the dynamic world we inhabit. 1..Endogenic Forces: Shaping Earth from Within Endogenic forces originate deep within the Earth. These forces cause two types of movements: horizontal and vertical. This movement creates various landforms like mountains, plateaus, plains, and faults. Volcanic eruptions and earthquakes are also results of endogenic forces and are considered sudden movements. The exact cau...

Interior of the Earth

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  Cracking Earth's Code: Unveiling the Layers of Our Planet.   Have you ever looked at Earth and wondered what lies beneath its surface? Our planet is like a giant onion, with distinct layers stacked upon each other. This article dives into the fascinating world beneath our feet, exploring the chemical composition and layering system of the Earth's interior.                                                         Interior of the Earth. (Pic Credits:NCERT) 1. Crust: The Earth's Thin Skin The uppermost layer over the earth’s surface is called the crust. It is the thinnest of all the layers. Interestingly, the crust can be further divided into two types: I.      Continental Crust (Sial): ·        It is about 35 km . ·        Rich in silicon (Si) and aluminum (Al...