1
.
There
are
about
118
different
kinds
of
atoms
,
called
____________________
.
2
.
____________________
elements
are
made
of
more
than
one
element
.
3
.
All
elements
can
be
sorted
into
____________________
and
____________________
categories
.
4
.
Metals
are
excellent
____________________
of
electricity
.
5
.
Nonmetals
can
be
____________________
or
____________________
at
room
temperature
.
6
.
A
____________________
is
a
group
of
at
least
two
atoms
.
7
.
The
atomic
number
tells
the
number
of
____________________
in
each
atom
.
8
.
Additional
elements
that
are
made
in
laboratories
can
be
____________________
.