WorksheetsVolcanic Hazards Quiz
Total questions: 15
Worksheet time: 12mins
It can be either silicic or basaltic in nature, which rarely threatens human life as it moves slowly.
(a)
It is a mixture of water and volcanic particles of all sizes which can become saturated by water and move downslope.
(a)
Where do magma forms?
Intrusion
Hot spots
Plate boundaries
All of the above
Exposure to acid gases can: damage eyes and mucous membranes with respiratory system.
True
False
Maybe
Niether
Use of gas mask, evacuation, and avoidance are examples of what?
Mitigation Measures for Volcanic Gases
Volcanic Gas Assessment
Avoidance
Disaster prevention
A fast-moving current of hot gas and volcanic matter
Tephra Flow
Lava Flow
Pyroclastic Flow
None of the above
All of these are volcanic hazards except:
Lava Flow
Lava Intrusion
Volcanic Gases
Pyroclastic Flow
It is aphenomena arising from volcanic activity that pose potential threat to persons or property in a given area within a given period of time.
(a)
Magma which is forced onto earth's surface is known as
(a)
Volcanoes that erupt frequently are known as
Active
Dormant
Extinct
It carries a harmful or even poisonous gases.
Lahar
Ash Fall
Tsunami
Lava
These are gases and aerosol released into the atmosphere, which include water vapor, hydrogen sulfide and carbon monoxide.
Volcanic Gases
Pyroclastic Gases
Are volcanic materials directly ejected from the volcano's vent with force and trajectory.
Balistic Projectile
Ballistic Projectile
Blastic Projectile
A massive collapse of a volcano, usually triggered by an earthquake or volcanic eruption.
(a)
These volcanoes in the Philippines are active, except...
Mt. Hibok-hibok
Mt. Pinatubo
Mt. Makiling
Mt. Mayon
