What is composed of NIFE?

Very Short Answer

NIFE is composed of Nickel (NI) and Iron (FE), being heavy metals and having high density, these are found deep inside the earth.

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Earth’s Structure

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Chapter 4: Earth’s Structure - EXERCISES [Page 43]

Chapter 4 Earth’s Structure
EXERCISES | Q II. 1. (ii) | Page 43

Name the sources of information about forces operating inside the earth.

How do the study of meteorites helps scientists to know about the interior of the earth?

Look at the figure on the side and answer the question:

Label the parts: (1), (2), (3), (4) and (5).

Distinguish between Core and Crust.

The presence of large quantities of ______ in the core is responsible for the Earth’s Gravitational force.

What is SIAL?

Give reason for the following:

The Earth’s gravitational force

Give reason for the following:

Generation of the Earth’s Magnetic field.

Seismology deals with ______.

Composite volcanoes are commonly found in the ______ocean.