<span>The
surface of a mirror is smoothly and therefore the rays of light are
reflected with the same angle they hit the surface. The surface of a
piece of wood on the other hand has a lot of microscopical
imperfections and hence the rays of light are reflected in multiple
directions.</span>
The volume will decrease, because as the temperature is lowered, the atoms will move slowler and they won't fill as much the balloon
Answer: Rearrange lone pairs of electrons from the outer atom(s) to form double or triple bonds to the central atom.
Explanation: