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because of the heat in magma.

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13y ago
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Q: Why do volcanoes have gas in them?
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Related questions

Do the gas giants have volcanoes?

The gas giants have no volcanoes; they are composed entirely or almost entirely of gas, so there is nothing to erupt. However, it should be noted that some of the satellites of the gas giants do have volcanoes.


Where are volcanoes made?

All volcanoes are made of gas and magma.


Gas gives what to volcanoes?

Gas is what gives volcanoes most of their power. One of the reasons this happens is because the gas keeps expanding.


Why do volcanoes give of gas?

because they do


What smelly gas often accomanies active volcanoes?

The smelly gas that often accompanies active volcanoes is known as fumarole gas. This has the same odor as rotten egg.


Does Neptune have extinct volcanoes?

No. Neptune is a gas planet with no solid surface. It cannot have volcanoes.


What variables with in volcanoes cause different types of eruptions?

The amount of gas and the pressure in the volcanoes.


Name three things that can come out of volcanoes?

Volcanoes can produce lava, ash, and gas.


Does Saturn have any volcanoes?

No, but its moon, Titan, may have volcanoes.


What types of gas do volcanoes emit?

oxygen


What makes composite volcanoes to erupt?

Ash and Gas make composite volcanoes erupt i believe


What makes volcanoes non-explosive?

Non-explosive volcanoes will have low concentrations of gas in the magma.