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प्रश्न
Give geographical reason:
Earth is protected because of the magnetosphere.
उत्तर
The magnetosphere is the region of space surrounding Earth where the dominant magnetic field is the magnetic field of Earth. This magnetic field protects the earth’s atmosphere from the harmful solar winds coming from the sun. These solar winds consist of high energy particles which have the potential to disrupt the earth’s communication system.
संबंधित प्रश्न
Why is the upper mantle called the asthenosphere?
Tick the correct answer
The innermost layer of the earth is
What is the special feature of the crust layer?
Name the constituents of the oceanic crust.
Assertion (A): There structure of the earth may be compared to that of an Apple.
Reason (R): The interior of the earth consists of crust, mantle and core.
Answer in a word
What is SIAL?
The structure of the earth is compared to ______.
The crust forms ______ of the earth’s volume.
Choose the odd one.
crust, magma, core, mantle
Match the following:
| 1. | Mantle | a. | Lighthouse of mediterranean sea |
| 2. | Stromboli | b. | blue planet |
| 3. | The cone | c. | Japanese term |
| 4. | Earth | d. | Weichart countenberg discount |
| 5. | Tsunami | e. | Mohorocvicic discontinuity |
