The
outer
layer
of
the
Earth
is
called
the
____________________
.
Rocks
make
up
the
crust
,
which
has
materials
consisting
of
the
aggregate
make
up
the
Earth's
____________________
.
The
second
layer
of
the
earth
is
called
the
____________________
.
This
layer
of
the
earth
is
____________________
the
crust
and
the
____________________
.
The
mantle
is
made
of
____________________
,
aluminum
,
____________________
,
sodium
,
and
potassium
.
The
____________________
layer
of
the
____________________
is
the
core
,
the
____________________
part
of
the
Earth
.
It
is
made
of
____________________
,
which
is
molten
rock
.
Lava
is
what
____________________
is
called
when
it
reaches
the
____________________
of
the
earth
.
Igneous
rocks
are
rocks
formed
by
the
____________________
of
molten
magma
.
Sedimentary
rocks
are
formed
from
____________________
clay
sediments
found
in
the
earths
crust
.
____________________
remains
(
or
an
impression
)
of
a
plant
or
animal
that
existed
in
a
past
____________________
can
be
found
in
____________________
rocks
.
____________________
rock
are
formed
by
____________________
and
heat
.
