NCERT Solutions for Class 7 Geography Chapter 2

NCERT Solutions for Class 7 Social Science Geography Chapter 2: As Earth is a dynamic planet, it experiences frequent changes both inside and outside. On the interior side, Earth contains crust, mantle and core. The crust is made up of various kinds of rocks. One of the important questions for Class 7 students is the different types of rock. In this article, Embibe provides the NCERT solutions for all the questions of Class 7 Social Science Geography Chapter 2: Inside our Earth.

Class 7 NCERT Geography Chapter 2 PDF solutions given in this article are the best source for all the answers. While preparing for the exams, students must try to learn and practice all the answers to the questions given in the NCERT textbook. By thoroughly practising the answers to all the 18 questions, students can improve their scope of scoring maximum marks. Keep reading to access the Chapter 2 SST Class 7 Geography answers.

Class 7 Social Science Geography Chapter 2: Overview

The Central Board of Secondary Education is responsible for conducting the Class 7 Social Science exam. Geography carries 25 marks of weightage. Different types of questions were asked, including multiple-choice, objective, small answer and long answer. Know about Class 7 Social Science Exam Pattern from Embibe.

Geography Chapter 2 Inside Our Earth Class 7th: NCERT Solutions

Chapter 2 of Social Science consists of 18 questions, and practising the answers for all the 18 questions helps students to increase their confidence levels, expand their subject knowledge, understand the nature of questions being asked in the exam and improve their exam performance. 

Q.1: Give reasons why Sedimentary rocks are formed from sediments?
Ans: Weathering causes igneous and metamorphic rocks to degrade, disintegrate and wear down. The weathered particles are carried away by running water (rivers), wind, and glaciers. The material then gets deposited in low-lying areas and is called sediments. When these sediments solidify into layers as a result of pressure from overlying sediments, they form sedimentary rocks.

Q.2: Give reasons why we cannot go to the centre of the earth?
Ans: We cannot go to the centre of the earth because of the following reasons:

• The thickness from crust to the core is. (Radius of the earth)
• Temperature increases with depth per metre.
• There is extreme heat and pressure on overlying rocks, and everything is in a molten state.
• There is no oxygen to survive.

Benefits of Solving NCERT Solutions Class 7 Geography Chapter 2

By following the NCERT solutions and memorising the answers for them, students can benefit in numerous ways. Students can understand some of the prominent benefits.

• Boosts Confidence Levels: Students who have the answers at their fingertips can confidently confront the question paper and easily answer all the questions. Confidence can be achieved by practising the NCERT solutions.
• Analysing the Type of Questions: Every chapter consists of different types of questions. Knowing the type of question helps students to answer the question in a better way as students will know the right approach to writing the answer.
• Increases Subject Knowledge: As the students get promoted to a higher level of secondary education, they get exposed to many complicated concepts and questions. Therefore, building fundamental knowledge during the primary and secondary levels is important. By practising the NCERT solutions, students can expand their knowledge base.
• Improves Exam Performance: The exam performance of an individual depends on the level of practice that the students have undergone. To ace the exams, it is essential to carry out a thorough practice of the concepts as well as the revision. Going through the NCERT solutions is the best way to improve exam performance.

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FAQs on Class 7 Social Science Geography Chapter 2 Solutions

Q.1: Name three types of rocks.
Ans: There are three different types of rocks, namely: Igneous rocks, sedimentary rocks, and metamorphic rocks.

Q.2: How many questions are there in SST Geography Class 7 Chapter 2?
Ans: There are a total of 18 questions in Class 7 Social Science Geography Chapter 2.

Q.3: From where can I download the Geography Chapter 2 Inside Our Earth Class 7th solutions?
Ans: Students can access the NCERT solutions for the Inside out Earth chapter of CBSE Class 7 from this page on Embibe.

Q.4: Give reasons why Limestone is changed into marble.
Ans: The overlying layers of rocks put immense pressure on the underlying rocks. The temperature and heat also increase from the surface to the interior of the earth. Due to this pressure and heat, the original limestone changes into marble.

Q.5: What is a rock?
Ans: The Earth’s crust consists of a variety of rocks. The rocks are the natural masses of mineral matter in the crust of the Earth. They are composed of one or more minerals and include both hard, compact and loose particles like granite, diamond, clay and mud, respectively. They vary in size, colour and texture.