fawkes火山叫啥

oh， hello， friends， oh， are you wondering what this is well it's the molten lava that comes out from a volcano， come， let me tell you what a volcano is i'm sure you've seen mountains that open up and bloat out thick molten semi solid like substance well， that's called a volcano， let's learn more about it a volcano is a vent or chimney that connects magma from within the earth's crust to the earth's surface the liquid rock is called magma when it is under the earth's surface and love after it comes out so how does a volcano erupt the molten rock stole in the magma chamber rises through the crater pipe pockets as it travels up the main vent gases expand and water becomes team creating pressure when the pressure can no longer be contained the volcano erupts through the crater and secondary side vents common volcano gases include water vapor， carbon dioxide， sulfur dioxide， hydrogen chloride， hydrogen fluoride and hydrogen sulfide popular belief is that volcanoes are large cone shaped mountains， but that's not true there are many more types of volcanoes such as white plateaus， fishovens and bulging dome shapes there are also volcanoes found on the ocean flow and even under ice caps such as those found in iceland volcano originally comes from the name of the roman god of fire vulcan the tallest volcano in the solar system isn't on earth at all， but on mars。