When water freezes, the liquid water molecules release 80 calories per gram of energy and when ice melts, 80 calories per gram of energy is added to the molecules to change the phase from solid to liquid.
(the liquid water molecules; release; 80 calories per gram of energy; T:When water freezes) (ice melts; is added; to the molecules; to change the phase from solid to liquid)
the liquid water molecules ice melts
release is added
80 calories per gram of energy T:When water freezes
to the molecules to change the phase from solid to liquid