Magma is the molten or semi-molten natural material from which all igneous rocks are formed. Magma is found beneath the surface of the Earth, and evidence of ...
An eruption is an explosion of steam and lava from a volcano. This word is also used for other explosions, such as "an eruption of emotions." If there's an eruption of a volcano, you don't want to be anywhere near it. When a volcano erupts, it