this    attraction  brings  the two molecules   closer
to  each    other   and holds   them    there,  it’s    called
a   hydrogen    bond.   The molecules   in  ice and
liquid  water   are participating   in  from    one to
four    hydrogen    bonds   at  any given   moment.
However,    the motion  of  the molecules   in  the
liquid  is  forceful    enough  to  overcome    the
strength    of  hydrogen    bonds   and break   them:
so  the hydrogen    bonds   in  liquid  water   are
fleeting,   and are constantly  being   formed  and
broken.
This    natural tendency    of  water   molecules
to  form    bonds   with    each    other   has a   number  of
effects in  life    and in  the kitchen.
Water    molecules.  Here    are     three   different
ways     of  representing    a   molecule    of  water,
which    is  formed  from    one     oxygen  and     two
hydrogen     atoms.  Because     the     oxygen  atom