Advertisement. An intranet often gets confused with the Internet. While there are a lot of similarities between them, they really are two different things. Simply put, the Internet is the global World Wide Web, while an intranet is a private computer network operating within a company.dvertisement. An intranet often gets confused with the Internet. While there are a lot of similarities between them, they really are two different things. Simply put, the Internet is the global World Wide Web, while an intranet is a private computer network operating within a company.
Science Chemistry for Kids. An element is a pure substance that is made from a single type of atom. Elements are the building blocks for all the rest of the matter in the world.
Chapter 3 Molecules and Atoms Chapter Review. 1. Define isotope. A. each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.