Question 1

One of greatest threats from an explosion of Mount Rainier is mudflows in populated areas.

Accepted Answer

A) True 
 B)False

Question 2

Historical records of volcanic eruptions ____.

Accepted Answer

A) are used effectively by land use planners and developers 
B) cannot be used for prediction since volcanoes are inherently unpredictable 
C) are effective in identifying areas at risk for volcanic dangers 
D) are difficult to obtain since they depend on written history 
E) are easily used to accurately predict the time of an eruption 
A) are used effectively by land use planners and developers 
B) cannot be used for prediction since volcanoes are inherently unpredictable 
C) are effective in identifying areas at risk for volcanic dangers 
D) are difficult to obtain since they depend on written history 
E) are easily used to accurately predict the time of an eruption

Question 3

The greatest clear danger posed by California's Mt. Shasta is ____.

Accepted Answer

A) gas emissions and swarms of small earthquakes, which indicate that an eruption is imminent 
B) a hazard to shipping due to its close proximity to the ocean 
C) the potential for huge landslides from slopes made of loose material covered by lava flows 
D) pyroclastic flows threatening dozens of small towns built in nearby valleys on tuff 
E) continuous seepage of carbon dioxide, which has killed thousands of trees and some hikers 
A) gas emissions and swarms of small earthquakes, which indicate that an eruption is imminent 
B) a hazard to shipping due to its close proximity to the ocean 
C) the potential for huge landslides from slopes made of loose material covered by lava flows 
D) pyroclastic flows threatening dozens of small towns built in nearby valleys on tuff 
E) continuous seepage of carbon dioxide, which has killed thousands of trees and some hikers

Question 4

Explain the processes that lead to mudflows, and why they are hazardous to life and property.

Accepted Answer

Mudflows form when volcanic ash mixes wi

Question 5

Warnings of volcanic mudflows ____.

Accepted Answer

A) are only possible at night when trained observers are available 
B) can be effective only when GPS positioning is available 
C) are difficult to act on because they leave little time to evacuate 
D) cannot reach populations before the mudflow does 
E) cause so many false alarms that they are often ignored 
A) are only possible at night when trained observers are available 
B) can be effective only when GPS positioning is available 
C) are difficult to act on because they leave little time to evacuate 
D) cannot reach populations before the mudflow does 
E) cause so many false alarms that they are often ignored

Question 6

Volcanic gasses and aerosols can create an acidic smog called _______________, which poses a threat to life and health.

Accepted Answer

The answer of Volcanic gasses and aerosols can create an...

Question 7

Pyroclastic flows ____.

Accepted Answer

A) can be protected against in the basement of structures 
B) are rarely generated in volcanic eruptions 
C) move slowly enough to be avoided 
D) cannot move across bodies of water 
E) can reach temperatures so hot that they glow 
A) can be protected against in the basement of structures 
B) are rarely generated in volcanic eruptions 
C) move slowly enough to be avoided 
D) cannot move across bodies of water 
E) can reach temperatures so hot that they glow

Question 8

Poisonous volcanic gasses can contaminate drinking water.

Accepted Answer

A) True 
 B)False

Question 9

After deposition, volcanic ash will form a rock called _______________.

Accepted Answer

The answer of After deposition, volcanic ash will form a...

Question 10

Mount _______________ is a dangerous volcano in Italy that has a long history of threatening populations.

Accepted Answer

The answer of Mount _______________ is a dangerous volcano in...

One of greatest threats from an explosion of Mount Rainier is mudflows in populated areas.

Historical records of volcanic eruptions ____.

The greatest clear danger posed by California's Mt. Shasta is ____.

Explain the processes that lead to mudflows, and why they are hazardous to life and property.

Warnings of volcanic mudflows ____.

Volcanic gasses and aerosols can create an acidic smog called _______________, which poses a threat to life and health.

Pyroclastic flows ____.

Poisonous volcanic gasses can contaminate drinking water.

After deposition, volcanic ash will form a rock called _______________.

Mount _______________ is a dangerous volcano in Italy that has a long history of threatening populations.

Natural Hazards and Disasters

Plate Tectonics and Physical Hazards

Earthquakes and Their Causes

Earthquake Predictions Forecasts and Mitigation

Tsunami

Volcanoes Tectonic Environments and Eruptions

Landslides and Other Downslope Movements

Sinkholes Land Subsidence and Swelling Soils

Weather Thunderstorms and Tornadoes

Climate Change Processes and History

Climate Change Impacts and Mitigation

Streams and Flood Processes

Floods and Human Interactions

Waves Beaches and Coastal Erosion

Hurricanes and nor Easters

Wildfires

Asteroid and Comet Impacts

Filters

Exam 7: Volcanoes Hazards and Mitigation

One of greatest threats from an explosion of Mount Rainier is mudflows in populated areas.

Historical records of volcanic eruptions ____.

The greatest clear danger posed by California's Mt. Shasta is ____.

Explain the processes that lead to mudflows, and why they are hazardous to life and property.

Warnings of volcanic mudflows ____.

Volcanic gasses and aerosols can create an acidic smog called _______________, which poses a threat to life and health.

Pyroclastic flows ____.

Poisonous volcanic gasses can contaminate drinking water.

After deposition, volcanic ash will form a rock called _______________.

Mount _______________ is a dangerous volcano in Italy that has a long history of threatening populations.

Natural Hazards and Disasters

Plate Tectonics and Physical Hazards

Earthquakes and Their Causes

Earthquake Predictions Forecasts and Mitigation

Tsunami

Volcanoes Tectonic Environments and Eruptions

Landslides and Other Downslope Movements

Sinkholes Land Subsidence and Swelling Soils

Weather Thunderstorms and Tornadoes

Climate Change Processes and History

Climate Change Impacts and Mitigation

Streams and Flood Processes

Floods and Human Interactions

Waves Beaches and Coastal Erosion

Hurricanes and nor Easters

Wildfires

Asteroid and Comet Impacts

Filters