Atom Definition. An atom is the defining structure of an element, which cannot be broken by any chemical means. A typical atom consists of a nucleus of protons and neutrons with electrons orbiting this nucleus. However, an atom can consist of a single proton (i.e., the protium isotope of hydrogen) as a nucleus.
Mosaic art flourished in the Byzantine Empire from the 6th to the 15th centuries; that tradition was adopted by the Norman kingdom in Sicily in the 12th century, by eastern-influenced Venice, and among the Rus in Ukraine.osaic is an art form which uses small pieces of materials placed together to create a unified whole. The materials commonly used are marble or other stone, glass, pottery, mirror or foil-backed glass, or shells.
Ancient Egyptian Art. 1  They mostly used the colors blue, black, red, green, and gold in their paintings. 2  A lot of Egyptian art depicted the pharaohs. 3  This was often in a religious sense as the pharaohs were considered gods.he original style of art was first used in 3000 B.C. and the most respected artists continued to copy these styles for the next 3000 years. Religion and Art. Much of the artwork created by the Ancient Egyptians had to do with their religion. They would fill the tombs of the Pharaohs with paintings and sculptures.