The Lithospheric plates are defined as a set of plates that make up the lithosphere. The following are the important points that are discussed in the NCERT Solutions Chapter 3 Class 7 Social Science Our Changing World. NCERT Solutions of Chapter 3 ‘Our Changing Earth’ (Class 7 Social Science) - Key Points at a Glance Topics Covered in NCERT Solutions for Chapter 3 Our Changing Earth Class 7 Social ScienceĬhapter 3, Our Changing Earth consists of the following topics. With these NCERT Solutions, students will get to know the important topics which are to be studied on a priority basis. These solutions act as a guide that helps the students to know what type of questions and answers can come in the exam from this chapter and thus they prepare accordingly.
NCERT Solutions of Chapter 3 will also help the students to revise the chapter as a whole. The students get to prepare the questions and answers as per the CBSE guideline. NCERT Solutions of Class 7 Chapter 3 Social Science will help the students to understand the chapter from the point of view of the Class 12 CBSE exam. Here we will check what are the benefits of studying the NCERT Solutions of Chapter 3 Our Changing Earth of Class 7 Social Science Geography. Which is caused by the sudden movements of the earth?īenefits of NCERT Solutions of Chapter 3 Our Changing Earth Class 7 Social Science The depositional feature of a glacier is:
Which is not an erosional feature of sea waves? When water gets out, the silts remain and they form the flood plains.Īns: The small hill-like structures of sand formed due to the action of wind are called sand dunes.Īns: When sea waves deposit materials on the shores of the sea, beaches are formed.Īns: When a river changes its course suddenly, an oxbow lake is formed. What are exogenic and endogenic forces?Īns: The forces that act on the earth's surface are called exogenic forces while the ones that act in the earth's interior are called endogenic forces.Īns: The wearing away of the landscape by various agents like wind, water, and ice is called erosion.Īns: Flood plains are formed due to deposition of silt in the region during floods.
Due to this amount of heat energy, the plates also move. Ans: There is constant generation of energy due to various processes undergoing in the inner layers of the Earth.
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