Take the local train, Circumvesuviana, from the Sorrento Central train station to the Naples Central Railway Station. Sorrento is the last and first stop on its trip around the Gulf of Naples, so you don't have to worry about getting on a train in the wrong direction. Train fare costs about $5.50.
How elements are formed. Our world is made of elements and combinations of elements called compounds. An element is a pure substance made of atoms that are all of the same type. At present, 116 elements are known, and only about 90 of these occur naturally.
How are Metals Formed? Everything on earth is made up of a combination of building blocks called the chemical elements. There are 93 different elements in nature, and most of these are metals. Most metals can combine with other chemical elements to form compounds. These compounds are called minerals when they are found in rocks and soil.