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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 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.


What are rifts and what kinds of eruptions would you expect?

Rifts are linear zones where Earth's lithosphere is being pulled apart, leading to the formation of new crust. Eruptions within rift zones are typically characterized by effusive lava flows, shield volcanoes, and occasional explosive eruptions. These eruptions are generally less violent compared to those at subduction zones due to the lower silica content in the magma.

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 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 kind of eruptions would you expect in rifts?

Complex Eruption???


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.


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 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.


What are rifts and what kinds of eruptions would you expect?

Rifts are linear zones where Earth's lithosphere is being pulled apart, leading to the formation of new crust. Eruptions within rift zones are typically characterized by effusive lava flows, shield volcanoes, and occasional explosive eruptions. These eruptions are generally less violent compared to those at subduction zones due to the lower silica content in the magma.


Do scientists expect mount pelee to erupt again?

Yes, scientists consider Mount Pelée to be an active volcano with a history of periodic eruptions. While it is impossible to predict exactly when it may erupt again, monitoring systems are in place to detect any signs of impending activity. Environmental and hazard assessments are also conducted regularly to ensure preparedness for potential eruptions.