Between
one
____________________
,
each
point
on
a
progressive
wave
is
____________________
____________________
____________________
.
Between
2
____________________
,
all
points
on
a
standing
wave
are
____________________
____________________
.
The
____________________
of
all
points
on
a
progressive
wave
are
the
____________________
.
Between
one
node
and
an
____________________
,
the
amplitude
of
points
on
a
standing
wave
are
____________________
.