Geology Paper 1

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School

University of Maryland, College Park *

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Course

110

Subject

Geology

Date

May 12, 2024

Type

docx

Pages

2

Uploaded by UltraManatee4242

Abstract: This essay explores the dynamic processes that shape the Earth's surface, from the movement of tectonic plates to the erosion of landscapes by water and wind. By examining these geological phenomena, we gain insight into the forces that have shaped our planet over millions of years and continue to influence its evolution today. Introduction: Geology is the study of the Earth's structure, composition, and processes, providing a window into the planet's history and future. From the formation of mountains to the deposition of sedimentary rocks, geological processes shape the landscapes we inhabit and the resources we depend on. In this essay, we will explore some of the key concepts in geology, highlighting the dynamic forces that drive change on our planet. Plate Tectonics: One of the fundamental concepts in geology is plate tectonics, which explains the movement of the Earth's lithosphere—the rigid outer shell divided into tectonic plates. According to the theory of plate tectonics, these plates float on the semi-fluid asthenosphere beneath them and move in response to heat convection currents. As plates interact at their boundaries, they can converge, diverge, or slide past each other, leading to various geological features such as mountains, volcanoes, and earthquakes (Condie, 2016). References: Condie, K. C. (2016). Plate Tectonics: How It Works. Wiley-Blackwell. Weathering and Erosion: Weathering and erosion are processes that break down and transport rocks and sediments across the Earth's surface. Weathering refers to the physical and chemical processes that break rocks into smaller fragments and alter their composition over time. This can occur through mechanical processes such as freeze-thaw cycles and chemical processes such as oxidation and hydrolysis. Once rocks are weathered, erosion transports the resulting sediments by water, wind, ice, or gravity, shaping landscapes through the formation of valleys, canyons, and deltas (Grotzinger & Jordan, 2014). References: Grotzinger, J. P., & Jordan, T. H. (2014). Understanding Earth. W. H. Freeman and Company.
Conclusion: Geology provides a fascinating glimpse into the inner workings of our planet, revealing the dynamic processes that have shaped its surface over billions of years. From the movement of tectonic plates to the erosion of landscapes by weathering and erosion, these geological phenomena shape the world we live in and hold clues to its past and future. By studying geology, we gain a deeper appreciation for the forces that continue to shape our planet and the importance of preserving its natural resources for future generations. References: Condie, K. C. (2016). Plate Tectonics: How It Works. Wiley-Blackwell. Grotzinger, J. P., & Jordan, T. H. (2014). Understanding Earth. W. H. Freeman and Company.
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