Water is the most important liquid on earth. It the most important compound in many scientific disciplines. This PowerPoint covers the properties of water which makes it so important for life; polar, covalent bonding, hydrogen bonding, hydrophobic, hydrophilic, being the universal solvent, cohesion, surface tension, adhesion, high specific heat, high freezing point, chemical buffer, pH scale, vaporization, density anomaly and is the main component of primordial soup.There are links to video clip