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Across
2 A compression
wave consists of a
repeating pattern
of compressions
and _____ . (12)
6 Sound cannot
travel through a
___ . (6)
7 The fullness of
sounds created by
musical
instruments is due
to the syncing of
vibrations, known
as _____ . (9)
8 The speed of
sound depends not
only on the
medium, but also
on properties of
patterns for
the medium, like
medical
_____ . (11)
diagnostics. (10)
10 Ships and
15 The pitch of a
submarines use
sound is
____ technology
determined by the
to "see" the ocean
___ of the wave.
with sound
(9)
reflections. (5)
13 The distance from Down
1 Sound is produced
one compression
to the next
by ____ . (10)
compression or
3 Sound travels in
the distance from
____ waves. (11)
one rarefaction to
4 The speed of
the next
sound is ____
rarefaction (10)
than the speed of
14 This technology
light. (6)
used the reflection
5 Sound is a type of
and interference
____ energy. (10)
9 The loudness is
determined by the
____ of the
soundwave. (9)
11 The speed of
sound depends on
the ____ through
which it travels.
(6)
12 Generally, sound
travels faster in
liquids than in
gases, but still
faster in ____ . (6)