Geography (Grade 9): High School Learning\r<br>Geography Grade 9: Weathering | Types of Weathering | Chapter 10| Part 02\r<br>\r<br>\r<br>- Objectives: - Describe diff ways in which physical weathering may happen. - Describe diff ways in which chem weathering may happen.\r<br>\r<br>Misconceptions: - All the rocks undergo same type of weathering. - Rain water is too weak to cause any harm to the roots. - etc.\r<br>Defining Weathering.\r<br>Defining Agents of Weathering. - Atmosphere- temperature change,moisture,frost.\r<br>\r<br>Types of Weathering: - Physical Weathering. - Chemical Weathering - Biological Weathering.\r<br>\r<br>Types of Physical Weathering.\r<br>- Exfoliation\r<br>- Frost Weathering\r<br>- Pressure Released\r<br>- Wetting and Drying\r<br>- Burrowing Animals\r<br>- Plants\r<br>\r<br>Exfoliation Process:\r<br>- In Day.\r<br>- In Night.\r<br>\r<br>- Frost Weathering:\r<br>\r<br>- Wetting and Drying:\r<br>\r<br>- Actions of Plants and Animals.\r<br>\r<br>- Chemical Weathering.\r<br>\r<br>- Agents of Chemical Weathering - Water - Oxygen - Carbon Dioxide - Living Organism - Acid Rain.\r<br>- Solution:\r<br>- Hydrolysis\r<br>- Oxidation\r<br>- Living Organisms\r<br>- Acid rains\r<br>\r<br>\r<br>Video by Edupedia World (), Free Online Education;\r<br>\r<br>Download our App : \r<br>\r<br>Click on the Link for online Video for Geography :\r<br>\r<br>\r<br>All Rights Reserved.
