Last updated on August 27th, 2022 at 08:15 am
Inside Our Earth Class 7 Questions and Answers
Inside Our Earth Class 7 Questions and Answers | Class 7 Geography NCERT Solution | for all the students of CBSE / ICSE / State board exams..
Answer the following questions.
Que – What are the three layers of the earth?
Earth has three layers: the crust, the mantle, and the core.
Que – What is a rock?
Earth’s crust is made up of natural mineral masses called rocks.
Que – Name three types of rocks.
Igneous rocks, sedimentary rocks, and metamorphic rocks are three types of rocks.
Que – How are extrusive and intrusive rocks formed?
Extrusive rocks are formed by the cooling of molten lava which comes into contact with the earth’s surface. Magmas that cool deep within the earth’s crust and form solid rocks are called intrusive rocks.
Que – What do you mean by a rock cycle?
In the rock cycle, the process of changing one type of rock into another under certain conditions in a cyclic manner. it is also known as the transformation of the rock.
Que – What are the uses of rocks?
Some Uses of rocks are as follows: –