JOB DESCRIPTION: Sailors work on passenger ships, tankers (which carry liquids and gases in bulk) and freighters (which carry goods). They have various jobs depending on the type of ship, such as safely stowing the ship’s cargo, maintaining the ship, helping to navigate and steer the ship and ensuring it arrives safely at the destination.
JOB DESCRIPTION: Chemistry is the area of science concerned with how different sorts of atoms join together to form molecules, which are found in living systems (organic chemistry) or non-living systems (inorganic chemistry). Chemists use their knowledge of molecules and the properties of the substances they form to create and improve things like medical treatments and fuels. They often work in laboratories.
