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.
Atoms of one element are different from atoms of other elements. John Dalton Who was the English schoolteacher who formulated a theory to describe the structure and chemical reactivity of mater in terms of atoms? Democritus Who was the Greek philosopher who was among the first to suggest the existence of atoms?