A ____________________ rock, whose name is derived from the Greek words for "fire broken", is a type of igneous rock formed from broken pieces of stuff blasted out of a volcano when it erupts explosively.
(A ____________________ rock; is derived; from the Greek words for) (it; erupts explosively; ) (the Greek words for; broken; ) (A ____________________ rock, whose name is derived from the Greek words for; is; a type of igneous rock formed from broken pieces of stuff; T:when it erupts explosively) (a type of igneous rock; formed; from broken pieces of stuff) (broken pieces of stuff; blasted; out of a volcano)
A ____________________ rock it the Greek words for A ____________________ rock, whose name is derived from the Greek words for a type of igneous rock broken pieces of stuff
is derived erupts explosively broken is formed blasted
from the Greek words for
a type of igneous rock formed from broken pieces of stuff T:when it erupts explosively
from broken pieces of stuff
out of a volcano