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Natural Disasters . A disaster caused by natural forces. Earthquake. A shaking of the ground caused by moving underground plates . Hurricane. - PowerPoint PPT Presentation
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© 2015 albert-learning.com
Natural disastersNatural disasters
NATURAL DISASTERS
© 2015 albert-learning.com
Natural disastersNatural disasters
Earthquake
A sudden violent shaking of the ground, typically causing great destruction, as a result of movements within the earth's crust or volcanic action.
© 2015 albert-learning.com
Natural disastersNatural disasters
Hurricane
A violent storm, characterized by extreme fury and sudden changes of the wind, and generally accompanied by rain, thunder, and lightning; -- especially prevalent in the East and West Indies.
© 2015 albert-learning.com
Natural disastersNatural disasters
Tornado
Destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system.
© 2015 albert-learning.com
Natural disastersNatural disasters
Blizzard
A strong bitterly cold wind accompanied by a widespread heavy snowfall.
© 2015 albert-learning.com
Natural disastersNatural disasters
Avalanche
A large mass of snow and ice detached from a mountain slope and sliding or falling suddenly downward.
© 2015 albert-learning.com
Natural disastersNatural disasters
Tsunami
Tsunami is an ocean wave generated by a submarine earthquake, volcano or landslide.
© 2015 albert-learning.com
Natural disastersNatural disasters
Volcanic Eruption
The sudden occurrence of a violent discharge of steam and volcanic material eruption.
© 2015 albert-learning.com
Natural disastersNatural disasters
Whirlpool
A quickly rotating mass of water in a river or sea into which objects may be drawn, typically caused by the meeting of conflicting currents.
© 2015 albert-learning.com
Natural disastersNatural disasters
FloodsDrought A long period of abnormally low
rainfall, especially one that adversely affects growing or living conditions.
An overflowing of water onto land that is normally dry.