click below
click below
Normal Size Small Size show me how
Vocabulary Terms
Catastrophic Events
| Vocabulary | Definition |
|---|---|
| catastrophic | relating to an event that brings terrible loss or lasting distress |
| eruption | the process of releasing something with violence |
| force | a push or a pull exerted on an object |
| pressure | the force that something exerts over a given area |
| equilibrium | a state in which opposing forces in a system are equally balanced or stable |
| natural hazard | an event that results from Earth processes and that can cause damage and endanger human life |
| hurricane | a severe tropical cyclone usually with heavy rains and winds moving at 74 mph or faster |
| landslide | rock and soil slide quickly down a slope |
| mudslide | rapid downhill movement of a mixture of water, rock, and soil |
| tornado | a rotating column of air spinning at destructively high speeds, usually accompanied by a funnel - shaped down ward extension of a cloud |
| tsunami | a very large ocean wave caused by an underwater earthquake or volcanic eruption |
| drought | a long period of abnormally low rainfall, especially one that adversely affects growing or living conditions |
| flood | an overflowing of water onto land that is normally dry |
| earthquake | a sudden movement of the earth's crust caused by the release of stress accumulated along geologic faults or by volcanic activity |
| wildfire | a raging, rapidly spreading fire |
| storm surge | water that is pushed shore by the force of the winds swirling around the storm |
| hurricane warning | hurricane conditions are likely for a location within 24 hours |
| hurricane watch | hurricane conditions are likely for a location within 36 hours |