Different
objects
produce
____________________
.
Our
ears
receive
vibrations
and
our
brain
interprets
them
into
____________________
.
When
we
speak
,
the
air
from
our
lungs
makes
our
____________________
____________________
vibrate
as
it
passes
through
our
throat
.
Volume
is
measured
in
____________________
.
____________________
allows
us
to
differentiate
high
and
low
sounds
.
A
flute
has
a
different
____________________
from
a
violin
.
The
____________________
of
sound
depends
on
the
medium
in
which
it
travels
.
Noise
____________________
is
a
level
of
noise
that
affects
our
hearing
.
