Name and define six of the contagious diseases. 1. Conjunctivits; pinkeye, inflammation of mucous membrane around the eye. 2. Herpes sim 1 - fever blisters or cold sores. 3. Herpes zoster - shingles; painful skin condition from reactivation of chickenpox virus.
The scientific study of elements, atoms and molecules is called  Chemistry.   A person who practices this science is called a Chemist. 7 people found this useful.
Robert Boyle's definition of element made the book he wrote, The Skeptical Chemist, the most important book about chemistry ever published. Robert told about his experiments in an easy-to-read style. He did not try to impress people with difficult language.