Advertisements
Advertisements
प्रश्न
Distinguish between Core and Crust.
Distinguish between the Crust and Core.
Advertisements
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
Name the sources of information about forces operating inside the earth.
What is the lithosphere?
Write one difference between Moho Discontinuity and Gutenberg Discontinuity.
Why is the earth’s interior in most part found in a solid state despite great heat and pressure?
How do the study of meteorites helps scientists to know about the interior of the earth?
Give a geographical reason for the following:
Temperature starts rising gradually towards 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.
Look at the figure on the side and answer the question:
Which part of the earth is suitable for human habitation? Why?
Study the figure on the side and answer the question
What role does Sima play?
Where is Mantle located in the Earth?
Describe any three experiments to prove the Spherical Shape of the Earth.
______ layer is made up of liquid iron.
The presence of large quantities of ______ in the core is responsible for the Earth’s Gravitational force.
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?
Give reason for the following:
The Earth’s gravitational force
______ is a vent (or) and opening on the surface of the Earth crust.
Composite volcanoes are commonly found in the ______ocean.
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.
