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Questions and Answers
What type of volcanic eruption is characterized by a short-lived ash column and may be a precursor to a larger eruption?
What type of volcanic eruption is characterized by a short-lived ash column and may be a precursor to a larger eruption?
- Phreatomagmatic
- Phreatic or hydrothermal (correct)
- Strombolian
- Vulcanian
Which type of volcanic eruption is characterized by a violent eruption due to the interaction between water and magma, resulting in a large column of fine ash and high-speed, lateral pyroclastic base surges?
Which type of volcanic eruption is characterized by a violent eruption due to the interaction between water and magma, resulting in a large column of fine ash and high-speed, lateral pyroclastic base surges?
- Phreatomagmatic (correct)
- Plinian
- Phreatic or hydrothermal
- Strombolian
What type of volcanic eruption is characterized by periodic, weak to violent eruptions with fountain-like lava?
What type of volcanic eruption is characterized by periodic, weak to violent eruptions with fountain-like lava?
- Plinian
- Vulcanian
- Phreatomagmatic
- Strombolian (correct)
Which type of volcanic eruption is known for tall eruption columns that can reach up to 20 km in height, accompanied by pyroclastic flows and ashfall tephra?
Which type of volcanic eruption is known for tall eruption columns that can reach up to 20 km in height, accompanied by pyroclastic flows and ashfall tephra?
What type of volcanic eruption is described as excessively explosive, involving the eruption of gas and pyroclastic material, similar to the eruption of Mount Pinatubo in Zambales, Philippines?
What type of volcanic eruption is described as excessively explosive, involving the eruption of gas and pyroclastic material, similar to the eruption of Mount Pinatubo in Zambales, Philippines?
Which volcano in the Philippines is known for its 'perfect cone' or symmetrical cone shape?
Which volcano in the Philippines is known for its 'perfect cone' or symmetrical cone shape?
Which of these is the most active volcano in the Philippines?
Which of these is the most active volcano in the Philippines?
What is the shape of Mayon Volcano's cone?
What is the shape of Mayon Volcano's cone?
Which of the following is not a volcano mentioned in the text?
Which of the following is not a volcano mentioned in the text?
What is the defining characteristic of Mayon Volcano mentioned in the text?
What is the defining characteristic of Mayon Volcano mentioned in the text?
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