Igneous rocks can be extrusive too, which means they reached the surface as lava or magma flows and cooled quickly, to form fine grained material.
(Igneous rocks; can be too; extrusive) (lava or magma; flows; ) (they; cooled quickly; to form fine grained material)
Igneous rocks lava or magma they
can be too flows cooled quickly
extrusive
to form fine grained material