Intraplate Volcanism - is an igneous activity that occurs within a tectonic plate away
Ring Of Fire - An extensive zone of volcanic and seismic activity that coincides roughly with the borders of the Pacific Ocean.
Lava - hot molten or semifluid rock erupted from a volcano or fissure, or solid rock resulting from cooling of this.
Magma - hot fluid or semifluid material below or within the earth's crust from which lava and other igneous rock is formed by cooling.
Viscosity - the state of being thick, sticky, and semifluid in consistency, due to internal friction.
Silica Content - is silicon dioxide which is a hard mineral that looks like glass