water caracteristics

We can tell the caracteristics of water from 2 different points of view: physically and chemically
Physically: its transparent, is liquid and very easy to change its physical form.
Chemycally: its formula is H2O, its atomic number is 10 its weigh is 18 uma, its energy level is greatest than the energy level of the solids and its density is lower than the solids's one, thats why it adopts the form of the place in which it is.