Natural Disasters

Preview:

DESCRIPTION

Natural Disasters . A disaster caused by natural forces. Earthquake. A shaking of the ground caused by moving underground plates . Hurricane. - PowerPoint PPT Presentation

Citation preview

© 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.