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- 1. Multiple Choice
It refers to the eruptive and non-eruptive activities that take place in a volcano.
glaciovolcanism
volcanic eruption
volcanic process
volcanology
- 2. Multiple Choice
All are the factors of viscosity of lava, except
Silica (SiO2) content of lava
Temperature of lava relative to solidification point
Gas dissolved in Magma
Density of Magma
- 3. Multiple Choice
It is characterized by gas-driven explosion that propels magma and tephra.
Explosive Volcanic Eruption
Effusive Volcanic Eruption
- 4. Multiple Choice
It is the outpouring of lava without significant explosive eruption
Explosive Volcanic Eruption
Effusive Volcanic Eruption
- 5. Multiple Choice
The calmest of the eruption types.
Hawaiian
Strombolian
Vulcanian
Surtseyan
- 6. Multiple Choice
Eruptions driven by bursting gas bubbles within the magma.
Hawaiian
Strombolian
Vulcanian
Surtseyan
- 7. Multiple Choice
It is an explosive eruption that occurs when the pressure of entrapped gases in a relatively viscous magma becomes sufficient to blow off the overlying crust of solidified lava
Hawaiian
Strombolian
Vulcanian
Surtseyan
- 8. Multiple Choice
Considered the most explosive and powerful of all eruptions.
Hawaiian
Strombolian
Vulcanian
Plinian
- 9. Multiple Choice
Interaction between lava and ice that occurs in high latitude and high altitude.
Plinian
Strombolian
Surtseyan
Subglacial
- 10. Multiple Choice
Volcanic eruption that takes place beneath the surface of water
Submarine
Strombolian
Surtseyan
Subglacial
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