Quick Answer. An atom is stable because of a balanced nucleus that does not contain excess energy. If the forces between the protons and the neutrons in the nucleus are unbalanced, then the atom is unstable. Stable atoms retain their form indefinitely, while unstable atoms undergo radioactive decay. Most naturally occurring atoms are stable and do not decay.
Graduation requirements are listed in the Ohlone College Catalog. Occupational programs are available to students interested in preparing for employment in the fields listed. Most of the occupationally oriented programs lead to either the AA or AS degree or to a Certificate of Achievement, the latter usually taking one year to complete.
What is Occupational Science? While the primary focus of occupational therapy is the promotion of health and well-being through functional activity, occupational science studies the nature, function and meaning of those activities. Occupational science is a separate, academic discipline connected to occupational therapy. Established in the beginning of the 1990's, its purpose is the study of the meaning of human occupation in order to understand the mutual influence of occupation and health on individuals, communities and nations.