Water is the most important substance in our evolution and our daily lives. Without water,
life as we know it would not have been possible. This essay will examine the water molecule
in order to ascertain how it brought about Earth's thriving ecosystem and how important it
Each water molecule consists of one oxygen atom and two hydrogen atoms. The oxygen atom (or the apex of the water molecule) bears a slight electronegative charge while hydrogen
possesses a more positive one. Because opposite charges attract, the water molecules are drawn together. When an oxygen atom is linked to a neighboring molecule's hydrogen atom, a bond called a hydrogen bond is formed. In an ice crystal the hydrogen bonds to give the shape of the crystal so that the grid of molecules surrounds relatively to large spaces. In a liquid form, water
Water has a very high heat capacity. Most of the heat introduced to water is used not to set
point than another molecule of similar size. If water followed the example of other
In conclusion, it is apparent that water is the most important substance ever to have been
molecules its size it would have a boiling point of -75øC and a freezing point of -125øC4.
water molecules in motion (giving them kinetic energy and causing their temperature to
The water molecule is a very small one but because of its unique properties it behaves like