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प्रश्न
Identify and name the internal movement.
Molten magma is thrown out of the earth’s mantle.
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उत्तर
Sudden Movement
Explanation:
Hot solid, liquid and gaseous materials are thrown out from the mantle of the earth onto the surface of the earth. This process is called volcanic eruption. During this process, ash, water vapour, various types of poisonous and inflammable gases, hot molten magma, etc., are thrown out.
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संबंधित प्रश्न
Fill in the blank:
Most earthquakes occur on account of the strain in the _________.
Match the Columns.
| Column A | Column B |
| 1. Tsunami | (a) The waves that make the inhabitants feel the ground motion. |
| 2. Seismograph | (b) The instrument for measuring the intensity of earthquakes. |
| 3. S-waves | (c) Harbour waves generated by oceanic earthquakes. |
| 4. Richter scale | (d) The point on the earth surface directly above the seismic focus. |
| 5. Epicentre | (e) An instrument for recording the movement of earthquake waves. |
How are earthquakes distributed over the globe?
Describe the world’s distribution of earthquakes.
Why are earthquakes related to volcanoes?
Give one word for the following :
The surface position immediately above the origin of an earthquake.
Give reasons for the following:
Internal processes are different from external processes.
Choose the odd one
The earthquake is a ______ activity.
Choose the odd one.
focus, epicenter, vent, seismic waves
