ICSE Solutions for Class 9 Geography - Earth’s Structure ICSE Solutions for Class 9 Geography - Earth’s Structure Exercises I. Short Answer Questions Question 1. Name the sources of information about forces operating inside the earth. Answer: Information about forces operating inside the earth is taken by the study of seismic waves, materials thrown up by volcanoes and the evidence from the theories of the origin of the earth. Question 2. In which part of the earth is NIFE found ? What it is composed of ? Answer: NIFE is found in the inner core of die earth. NIFE is composed of Nickel (Ni) and Iron (Fe), being heavy metals and having high density, these are found deep inside the earth. Question 3. What are the consequences of the pressure and temperature in...
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