aWhen the magma finds cracks in the Earth's crust,it rises up.Gas bubbles inside the magma grow bigger and try to escape as the molten rock gets closer to the Earth's surface.When the gas bubbles can't be held back any longer,the volceno erupts.Imagine shaking a soda bottle until ...
aWhen the magma finds cracks in the Earth's crust,it rises up.Gas bubbles inside the magma grow bigger and try to escape as the molten rock gets closer to the Earth's surface.When the gas bubbles can't be held back any longer,the volcano erupts.Imagine shaking a soda bottle until ...