The train between Naples and Sorrento is a very cheap and quick way to travel between the two cities. Unfortunately, it also happens to be one of the worst in terms of pick-pocketing.
Definition of Element. 1) A substance that cannot be decomposed into simpler substances by chemical means. 2) One of the 116 presently known substances that cannot be decomposed by chemical reaction into a simpler substance. Elements comprise all matter at and above the atomic level.
chemical element [specialized] a substance that cannot be broken down into any simpler chemical substances and is made of atoms all of the same type (22 of 28 words) dictionary .cambridge .org /dictionary /british /chemical-element