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The crystal and gas content and temperature of a magma help determine a volcano's eruption style.

• Crystals in magma make it more viscous, so magma with a high crystal content is more likely to explode than flow.

• Gases create explosions if they cannot easily escape from viscous magma, but they can also be released without explosions (or with only minor ones) from fluid magma.

• High-temperature magmas usually erupt effusively, while low-temperature magmas cannot flow easily and are more likely to erupt explosively.

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What kind of eruption quiet explosive or both at different times would you expect to come from a cinder cone volcano composite volcano and a shield volcano?

A cinder cone volcano typically has quiet eruptions, characterized by the ejection of small fragments of lava and ash. Composite volcanoes can have both quiet and explosive eruptions, due to the buildup of pressure from the highly viscous magma. Shield volcanoes generally have non-explosive eruptions, with flowing lava that travels long distances.


What type of eruptions would you expect the volcanoes to have?

The type of eruptions you can expect from a volcano largely depends on its magma composition and the tectonic setting. Volcanoes with basaltic magma, often found at divergent boundaries or hotspots, typically exhibit effusive eruptions, producing lava flows. In contrast, those with more viscous, silica-rich magma, often associated with convergent boundaries, tend to have explosive eruptions, characterized by ash clouds and pyroclastic flows. Overall, the eruption style can range from gentle lava flows to violent explosive events.


What kind of volcanic activity might you expect to observe near a dormant volcano?

none. a dormant volcano might rumble or something like that, but no kinds of volcanic booms and stuff should happen. inless its about to erupt or something. then you would see mostly gray smoke, and it depends wat kinda eruption its gonna make. not all volcano eruptions are big booms and lava and stuff. most eruptions are just smoke, and maybe SOME lava.


What geologic features would you expect to find on the ocean floor near the volcano and earthquake areas on your map?

Near volcano and earthquake areas on the ocean floor, you would expect to find features like mid-ocean ridges, deep-sea trenches, seamounts, and hydrothermal vents. These features are associated with tectonic plate boundaries and geological activity, such as volcanic eruptions and seismic events, that occur in these areas.


What type of rocks would you expect to find around a volcano crater?

You would find extrusive igneous rocks. Beyond that it depends on the volcano.

Related Questions

What kind of eruption quiet explosive or both at different times would you expect to come from a cinder cone volcano composite volcano and a shield volcano?

A cinder cone volcano typically has quiet eruptions, characterized by the ejection of small fragments of lava and ash. Composite volcanoes can have both quiet and explosive eruptions, due to the buildup of pressure from the highly viscous magma. Shield volcanoes generally have non-explosive eruptions, with flowing lava that travels long distances.


If thick gooey slow-moving lava suddenly explodes out of the ground in your school yard what kind of volcano can you expect to form in the next few monthes?

You can expect a shield volcano to form. Shield volcanoes are characterized by their low, broad profile and gentle slopes, which are formed by the eruption of fluid lava like the one you described. Over time, repeated eruptions of lava will build up the shield volcano.


What type of eruptions would you expect the volcanoes to have?

The type of eruptions you can expect from a volcano largely depends on its magma composition and the tectonic setting. Volcanoes with basaltic magma, often found at divergent boundaries or hotspots, typically exhibit effusive eruptions, producing lava flows. In contrast, those with more viscous, silica-rich magma, often associated with convergent boundaries, tend to have explosive eruptions, characterized by ash clouds and pyroclastic flows. Overall, the eruption style can range from gentle lava flows to violent explosive events.


What kind of volcanic activity might you expect to observe near a dormant volcano?

none. a dormant volcano might rumble or something like that, but no kinds of volcanic booms and stuff should happen. inless its about to erupt or something. then you would see mostly gray smoke, and it depends wat kinda eruption its gonna make. not all volcano eruptions are big booms and lava and stuff. most eruptions are just smoke, and maybe SOME lava.


What is a volcano that is sleeping but scientists expect to erupted in the the near future?

Dormant volcano


What geologic features would you expect to find on the ocean floor near the volcano and earthquake areas on your map?

Near volcano and earthquake areas on the ocean floor, you would expect to find features like mid-ocean ridges, deep-sea trenches, seamounts, and hydrothermal vents. These features are associated with tectonic plate boundaries and geological activity, such as volcanic eruptions and seismic events, that occur in these areas.


What kind of eruptions would you expect in rifts?

Complex Eruption???


Why does volcano occur on all the plates expect Australia?

cause....


What type of rocks would you expect to find around a volcano crater?

You would find extrusive igneous rocks. Beyond that it depends on the volcano.


What do scientists predict is going to happen to mount etna next?

Scientists predict that Mount Etna will continue its active eruptive behavior, characterized by frequent explosive eruptions and lava flows. Given its history, they expect that the volcano may experience both effusive eruptions, where lava flows steadily from the summit, and explosive events that could send ash plumes into the atmosphere. Continuous monitoring is essential to assess changes in seismic activity and gas emissions, which can indicate potential eruptions. Overall, while precise predictions are challenging, the likelihood of future eruptions remains high.


What type of rocks would expect to find around a volcano crater?

You would find extrusive igneous rocks. Beyond that it depends on the volcano.


Where would you expect to find lava solidifying into basalt?

You would expect to find lava solidifying into basalt at the surface of a volcano or lava flow. Basalt is a common volcanic rock that forms when lava cools and solidifies quickly, usually in areas with high volcanic activity.