Interior Of The Earth Class 7
Sial a extrusive igneous rocks 2.
Interior of the earth class 7. Forms 83 per cent of the total volume of the earth. The earth s crust is made up of various types of rocks. Is the middle and the thickest layer of earth.
Basalt d silica and alumina 5. It constantly undergoes changes inside and outside. Topics in the chapter planet earth interior of the earth crust mantle core rocks and their types igneous rocks sedimentary rocks.
Extends up to a depth of 2900 kms below the crust. Name three types of rocks. Download free printable worksheets social science pdf of cbse and kendriya vidyalaya schools as per latest syllabus in pdf cbse class 7 geography worksheet 2 interior of the earth practice worksheets for cbse students.
Notes of ch 2 inside our earth class 7th geography 05 sep 2016 study material and notes of ch 2 inside our earth class 7th geography. The interior of the earth consists of crust mantle and core. Contains most of the mass of the earth.
Inside our earth class 7 mcqs questions with answers 1. How are extrusive and intrusive rocks formed. Ncert book solutions class 7 geography chapter 2.
Nife c metamorphic rocks 4. What are the uses of rocks. Innermost layer with a radius of about 3500 kms.