Magma which reaches the surface, on the other hand, cools very rapidly and forms rocks that consist of extremely fine-grained minerals or quenched glass.
(Magma; reaches; the surface) (Magma; cools very rapidly; ) (Magma; forms; rocks that consist of extremely fine-grained minerals or quenched glass) (rocks; consist; of extremely fine-grained minerals or quenched glass)
Magma Magma Magma rocks
reaches cools very rapidly forms consist
the surface
rocks that consist of extremely fine-grained minerals or quenched glass
of extremely fine-grained minerals or quenched glass