Crossword Puzzle Natural disastersOnline version Review of the main contents of the unit. by Yolanda Aguilera 1 It is a major event caused by natural processes of the Earth 2 Pieces of land that connect together on the Earth’s outer shell. They are like a giant round puzzle that cover Earth underneath the ground 3 It is called to the underground point of origin of the earthquake 4 The place where the earthquake starts, below the surface of the earth 5 Powerful movement of rocks in the Earth’s crust. 6 Giant tropical storms that produce heavy rainfall and super-strong winds 7 It is an opening in the Earth’s surface from which gas, hot magma and ash can escape 8 Hot liquid rock inside a volcano 9 Circular centre where the hurricane rotate around to and it is generally calm with no clouds 8 2 9 4 7 3 1 6
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