WATER Life as we know it would not be possible without water Learning outcomes Candidates should be able to: Explain how hydrogen bonding occurs between water molecules and relate the properties of water to its roles in living organisms, limited to solvent action, high specific heat capacity and latent heat of vaporisation WHY IS WATER IMPORTANT FOR LIVING ORGANISM? Structure of water HYDROGEN BONDS 2 BIOLOGICAL IMPORTANCE OF WATER 1 2 3 4 5 6 7