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Feb 1, 2024 · It covers the main topics of the lecture including definitions of weathering and the processes involved, physical and chemical agents that cause weathering, factors affecting the rate of weathering, the products of weathering, erosion and factors influencing erosion rates.
Air Pollution. Power plants and cars produce gases such as sulfur dioxide and nitric oxide. Makes rainwater more acidic. Breaks down calcite, limestone and marble. Examples: More acidic acid rain -...
Lesson 1 – Mechanical Weathering; Lesson 2 – Chemical Weathering; After going through this module, you are expected to: 1. differentiate mechanical and chemical weathering; 2. appreciate the importance of weathering; and. 3. perform how mechanical and chemical weathering occurs. Grade 5 Science Quarter 4 Self-Learning Module: How Rocks Turn ...
Jul 9, 2013 · Weathering is the breaking down of rocks and materials at the Earth's surface through mechanical and chemical processes. Mechanical weathering causes no chemical change and includes temperature fluctuations, frost action, root growth, and abrasion by water and wind.
Dec 20, 2014 · This document defines and describes the main types of weathering processes that occur at the Earth's surface: mechanical, chemical, and biological. Mechanical weathering involves physical breakdown through processes like frost wedging and abrasion without changing the rock's chemical composition.
Earth Science for STEM Module: Weathering. by DepEd Tambayan. This Self-Learning Module (SLM) is prepared so that you, our dear learners, can continue your studies and learn while at home. Activities, questions, directions, exercises, and discussions are carefully stated for you to understand each lesson.
Science 5 Weathering - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. This document contains a science lesson about weathering for 5th grade students. It begins with a prayer and attendance check, then defines weathering as the breaking down of rocks.
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