Magma with low viscosity, such as basaltic magma, typically causes quiet eruptions. This type of magma flows easily and allows gases to escape, resulting in relatively gentle eruptions with less explosive activity.
The temperature of magma typically ranges between 700°C to 1300°C, while the surface temperature of the sun is around 5500°C. Therefore, the sun's temperature is significantly higher than that of magma.
Three ways that magma form:temperaturecompositionpressureIn addition, water causes the melting temperature to lower, which causes it to melt into magma
Gases in magma expand due to the decrease in pressure as magma rises towards the surface. As pressure decreases, the dissolved gases (such as water vapor, carbon dioxide, and sulfur dioxide) in the magma form bubbles, causing the magma to expand and potentially lead to explosive volcanic eruptions.
Magma forms through the process of partial melting of rocks in the Earth's mantle. This can occur due to the intense heat and pressure in the mantle, causing certain minerals within the rocks to melt and form magma.
magma
build up of magma
Magma with low viscosity, such as basaltic magma, typically causes quiet eruptions. This type of magma flows easily and allows gases to escape, resulting in relatively gentle eruptions with less explosive activity.
magma that is low on silica & thin and runny & it flows easily
rising molten magma
Highly viscous felsic magma causes the most violent volcanic eruptions.
A crevasse is a deep open crack in a glacier. It is formed when a magma chamber under a glacier causes melting and cracking and causes the glacier to slide into the ocean on the magma
The temperature of magma typically ranges between 700°C to 1300°C, while the surface temperature of the sun is around 5500°C. Therefore, the sun's temperature is significantly higher than that of magma.
magma and heat pressure
Cooling to a solid.
Three ways that magma form:temperaturecompositionpressureIn addition, water causes the melting temperature to lower, which causes it to melt into magma
The earthquakes are caused by the movement of magma underground and the breaking of rocks by that magma.