CBSE Class 7 Geography Worksheet (2) - Interior of the earth - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India. 

BAL BHARATI PUBLIC SCHOOL GANGA RAM HOSPITAL MARG

GEOGRAPHY CLASS: 7

ASSIGNMENT NO.2

Chapter 2: Interior of the earth

Q1 Name 3 different layers of the earth?

Q2. What is sial , sima and nife?

Q3.Define rock, mineral?

Q4..What are sedimentary rocks ? How are they formed?

Q5. What are intrusive igneous rocks and extrusive igneous rocks?

Q6.Define rock cycle with the help of a diagram?

Q7.Give 2 example each of indigenous, sedimentary and metamorphic rocks?

Q8. What are the uses of minerals?

Q9. What is the depth of core?

Q10. Why are indigenous rocks called primary rocks?

Q11. Why is it said that rock cycle has neither a beginning nor an end?

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