What causes a volcano to erupt?
What causes a volcano to erupt? Depending on the type and duration of the eruption lava and or tephra can pile up to make a volcano. What happens when volcanoes erupt? When it reaches the top, it explodes from the cone of the volcano. The pressure of the gases in the magma causes the volcano to erupt.
Science & Technology at Scientific American.com: Ask the Experts ... What causes a volcano to erupt and how do scientists predict eruptions? Bob Abram, MOLTEN ROCK, or magma, and gasses spew from the mouth of a volcano in more
What causes a volcano to erupt?
What causes a volcano to erupt? ... (by cracking the solid crust) the molten rock Science & Technology at Scientific American.com: Ask the Experts ...
has a chance to make it to the surface, . . . and a volcano erupts. ...
What causes a volcano to erupt and how do scientists predict eruptions? ...
of the magma in the chamber to move up in the conduit and erupt at the surface. ...