What will most likely occur during a volcanic eruption if the magma that forms the volcano has a high viscosity?(1 point)
Responses
The magma will be ejected slowly, forming a volcano with gentle slopes.
The magma will be ejected slowly, forming a steep-sided volcano.
The magma will erupt violently, forming a volcano with gentle slopes.
The magma will erupt violently, forming a steep-sided volcano.
5 answers
The magma will erupt violently, forming a steep-sided volcano.
Which statement correctly describes most cinder cone volcanoes?(1 point)
Responses
They emit lava that slowly spreads before cooling.
They often take thousands of years to form.
They are one of the tallest types of volcanoes.
They have a single, symmetrical cone at the top.
Responses
They emit lava that slowly spreads before cooling.
They often take thousands of years to form.
They are one of the tallest types of volcanoes.
They have a single, symmetrical cone at the top.
They have a single, symmetrical cone at the top.
Which of these are features of most stratovolcanoes?(1 point)
Responses
steep sides near the top with thick, slow-moving lava
gentle slope near the top with thin, quickly flowing lava
gentle slope near the base with somewhat quiet eruptions
steep sides near the base with sudden, violent eruptions
Responses
steep sides near the top with thick, slow-moving lava
gentle slope near the top with thin, quickly flowing lava
gentle slope near the base with somewhat quiet eruptions
steep sides near the base with sudden, violent eruptions
steep sides near the base with sudden, violent eruptions
1 answer