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प्रश्न
Distinguish between Core and Crust.
Distinguish between the Crust and Core.
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उत्तर
| Sr. No. | Core | Crust |
| (i) | The core is the innermost hottest layer of the earth and the true centre. | The crust is the outer layer of the earth. |
| (ii) | It is composed mainly of Nickel (Ni) and Iron (Fe). So it is termed as NIFE. | It is composed of Silica and Aluminium. So it is termed as SIAL. |
| (iii) | Denser materials exist within Earth’s core. | Lighter materials exist on the surface. |
संबंधित प्रश्न
How do the meteorites helps scientists to know about the interior of the earth?
Look at the figure on the side and answer the question:
Name the state (solid, liquid or gas) in which each part exists.
There are two transitional zones between the two consecutive layers of the interior of the earth. Name them and state their chief characteristics.
Study the figure on the side and answer the question
What is known as Sial? How deep is the area marked by Sial?
Study the figure on the side and answer the question
What happens to the continents if there is an earthquake?
Give one word for the following :
A narrow block elevated between two normal faults.
Silica and Aluminium are the components of the ______.
Consider the given statement:
- The thickness of the crust is greater below the continents than the ocean’s floor.
- All terrestrial planets have a lithosphere.
- The core is composed of Silica and Aluminium.
Which of the statement (s) is/are true?
What is SIMA?
Consider the given statement
- When magnia reaches this Earth’s surface, it is referred to as ‘Lava’.
- The interior of the earth contains very hot molten material called ‘Magma’.
- Sedimentary are also called Primary (or) Mother rocks.
