Transfer
The the to, the
higher higher
kinetic
the
average energy.
Einternal Ekinetic =
+
Epotential
doesn't increased
Total
energy change, butinternal can be
by heating or
doing work.
~ Internal Energ I ne
How point?
water can below
pracorate boiling
timeasure of
some molecules
K.E.
have high energy
and
escape
K.E and
when
heating.
some will have
larger can
evaporate.
How cools people down?
sweating
heat used sweat-sweatmeds
energy
to
is
vaponise your energy
to
become
-> to down. gas
goes
En stays the same
Ep4because
bonds are broken
& particles
Ek
gain as
water in heated