student 6 "A" class
MBOU SECONDARY SCHOOL NO. 20
city-o. Kolomna, Moscow region.
Having correctly solved the crossword puzzle, in the selected column you can read what is called a catastrophic, destructive revolution in nature or society; a sudden fracture in the nature and living conditions over a vast space of the earth's surface under the influence of destructive processes.
1. A turning point, a revolution, a decisive time of transition.
2. An uncontrolled burning process, the spread of fire, accompanied by the destruction of property and everything that can burn.
3. Tremors and vibrations of the earth's surface resulting from sudden displacements and ruptures in the earth's crust and upper mantle and transmitted over long distances.
4. Marine waves resulting from an underwater earthquake, bottom subsidence or volcanic eruption.
5. Death or injury of persons as a result of crowd movement.
6. Stormy mud or mud-stone flows that occur in the mountains during heavy rains or snow melting.
7. Collapse, a block of snow rolling down the mountains and, as it falls, gradually increasing.
8. Quite rapid displacement of rocks or soils sliding downhill by gravity, associated in many cases with surface and groundwater activities.
9. An extremely strong atmospheric vortex that occurs in a thundercloud and spreads downwards, often to the very surface of the Earth, in the form of a dark cloud sleeve, pillar or trunk with a diameter of tens and hundreds of meters. It does not last long, moving with the cloud; can cause great destruction.

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Lifestyle Crossword Extreme Situations Answering (11 Kb)
