Water 0.0 / 5 ? BiologyBiological moleculesASCCEA Created by: Kate1112Created on: 07-09-19 11:17 What is the type of bonding in water? Covalent 1 of 13 Name 3 uses of water Transport, removal of waste and secretions 2 of 13 What does polar mean? An unequal distribution of charge 3 of 13 Why is water polar? There is a net negative charge on the oxygen ion and a net positive charge on the H ions 4 of 13 What bonds are formed in water? H2 bonds 5 of 13 How is water used for transport? In blood plasma, tissue fluid, xylem sap ect. water dissolves many substances allowing easy transportation 6 of 13 What are H2 bonds? Weak, long distance bonds 7 of 13 What do lots of H2 bonds do? Holds H2O molecules together, this sticking is called cohesion 8 of 13 How is water used for the removal of waste? Metabolic wastes such as ammonia are removed from the body in solution, in H2O 9 of 13 Why is water a good solvent? It is polar 10 of 13 How are things dissolved in water? The water molecules are attracted to the ions/polar molecules, they surround them and separate them so they dissolve 11 of 13 What type of molecule is water? Polar 12 of 13 How is water used in secretions? Most secretions are made up of substances in aqueous solutions e.g. tears 13 of 13
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