physics 3/11-3/12
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Physics 3/11-3/12. Volcanoes. The last homework assigned. Read pages 714-717 Try problems 2,3 and 7 on pg 717 Turn in Movie Handout Some of you need to complete tests. Movie clip. - PowerPoint PPT PresentationTRANSCRIPT
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Physics 3/11-3/12
Volcanoes
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The last homework assigned
• Read pages 714-717
• Try problems 2,3 and 7 on pg 717
Turn in Movie Handout
Some of you need to complete tests
![Page 3: Physics 3/11-3/12](https://reader036.vdocuments.net/reader036/viewer/2022062518/568147b3550346895db4f343/html5/thumbnails/3.jpg)
Movie clip
• 2 volcanologists are at a conference to find ways to convince people at their volcano can erupt with deadly results
• Soufriere Hills, Montserrat in the Caribbean. Eruption in the 1980’s
• Watch for the pyroclastic flows!
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Volcanoes
• Definition
• Location
Are all volcanoes equally dangerous?
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Types of Volcanoes
• Shield Volcanoes
• Composite Volcanoes
• Cinder Volcanoes
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Hazards of volcanoes
Ash Fall
Pyroclastic Flows (Nuee Ardentes)
Mud Flows (Lahars)
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Pyroclastic flow
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Lahars
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Hazards
• Volcanic Bombs
• Gas Clouds
• Lava flows
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Volcanic Bombs
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Volcanic Hazards
• Tsunamis
• Climate change
• Additional issues
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Tsunami
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Long-term volcanic benefits
• Fertile soil
• Volcanic products– Pumice– Sulfur– Diamonds– Metamorphic ore
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Parts of a volcano
• Vent
• Magma Chamber
• Cone
• Caldera/crater
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Fumarole
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Geyser
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Hot Springs
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Mud Pots