Chemistry includes chemical systems, chemical change, and chemical substances.
Chemical systems includes divisions of organic, inorganic, gas, liquid, and solid chemistry. These divisions are not mutually exclusive and may tend to overlap.
There are three major categories of chemical change: physical changes, chemical reactions, and nuclear reactions.
There are three major categories of substances: mixtures, compounds, and elements.
History including prehistory, antiquity, classical and medieval history, modern history, and the future can be used to examine chemical systems, chemical change, and chemical substances.
Sociology including peoples of the world, communities, and social structure and change can be used to examine chemical change, chemical types, and chemical substances.
Peoples of the world including major groups of Western Civilization, Asiatic peoples, African peoples, and American Indian peoples can be connected.
Nations including Iran, Turkey, Congo DR, Thailand, France, United Kingdom, Italy, South Africa, South Korea, Burma, Colombia, Spain, Ukraine, Tanzania, Argentina, Kenya, Poland, Algeria, Canada, Iraq, Uganda, Morocco, Sudan, Peru, Uzbekistan, Malaysia, Venezuela, Saudi Arabia, Nepal, Yemen, Afghanistan, Ghana, North Korea, Mozambique, Taiwan, Australia, Syria, Côte d'Ivoire, Madagascar, Sri Lanka, Angola, Cameroon, Romania, Chile, Netherlands, Kazakhstan, Niger, Burkina Faso, Guatemala, Mali, Ecuador, Cambodia, Malawi, Zambia, Senegal, Zimbabwe, Chad, Cuba, Belgium, Greece, Rwanda, Tunisia, Portugal, Czech Republic, Bolivia, Guinea, Burundi, Haiti, Hungary, Somalia, Sweden, Belarus, Dominican Republic, Azerbaijan, can be connected.
Western Civilization including Germany can be connected. Anglic peoples such as those of the United States can be connected. Latin peoples such as those of Mexico can be connected. Lusitanic peoples such as those of Brazil can be connected. Northeast European peoples such as those of Russia can be connected.
Asiatic peoples such as those of Egypt can be connected. South Asian peoples such as those of Bangladesh can be connected. India can be connected. Pakistan can be connected. Oriental peoples such as those of Japan can be connected. China can be connected. Southeast Asian and Oceanic peoples such as those of Vietnam can be connected. Southeast Asian Island peoples such as those of the Philippines can be connected. Indonesia can be connected.
American Indian peoples such as those of Mexico can be connected. Middle American Indian peoples such as those of the southwestern United States can be connected. South American Indian peoples such as those of Brazil can be connected. North American Indian peoples such as those of the United States can be connected.
Communities such as Tokyo, Seoul, Mexico City, New York City, Mumbai, Jakarta, Sao Paulo, Delhi, Shanghai, Manila, Karachi, Cairo, Beijing, Osaka, Canton, Moscow, Los Angeles, Calcutta, Dacca, Buenos Aires, Istanbul, Rio de Janeiro, Shenzhen, Lagos, Paris, Nagoya can be connected.
World cities such as Tokyo can be considered.
Social types including ndustrial societies, agrarian societies, horticultural societies, and hunting and gathering societies can be connected. Social structure including community and regional structure, class structure, institutional structure, cultural structure, and anthropological structure can be connected.
Particular religions including Abrahamic religion, Asiatic religion, pagan religion, and secularism can be connected. Religious organization can be connected. Religious practice can be connected. Religious belief can be connected.
Particular governments including international government, national government, and local government can be connected. Government activity including state relations, administration, and succession can be connected. Government structure including government forms, executive systems, legislative systems, judicial systems, and political parties and interest groups can be connected. Law including international law, Western law, Asian law, and tribal law can be connected.
Economic systems including economic system behavior, economic system types, networks, and firms can be connected. Industries including social and medical services, commercial and financial industries, communications industries, transportation industries, building related industries, manufacturing and extraction industries, and food and agricultural industries can be connected. Economic activity including consumption, distribution and exchange, and production can be connected.
School systems including higher education, secondary education, and primary education can be connected. Educational organization including administration, faculty, students, and course material can be connected. Cultural institutions including performance venues, libraries, and museums can be connected. Teaching can be connected. Research can be connected.
Cultural events including holidays, disasters, expeditions, awards, and gatherings can be connected. Recreation and entertainment including sports, games, theater, dance, and music can be connected. Occupations including service occupations, industrial occupations, communication occupations, transportation occupations, building occupations, and food-related occupations can be connected. Customs including institutional customs, social interaction customs, clothing and dress customs, living and dwelling customs, and vital customs can be connected.
Conceptual culture including literature, graphic arts, and language can be connected. Philosophy including philosophical schools and doctrines, special topics, aesthetics, ethics, metaphysics, epistemology, and logic can be connected. Applied science including applied social science, medical science, information science, accounting, navigation, engineering science, and measurement can be connected. Mathematics including mathematical rigorization, statistics, geometry, analysis, algebra, and arithmetic can be connected.
Material culture including miscellaneous artifacts, communications technology, transportation technology, clothing and dress, foodstuffs, building technology, and industrial technology can be connected. Miscellanous artifacts such as sculpture, musical instruments, toys, and medicines can be connected.
Particular groups can be connected. Human geography including European geography, Asian geography, African geography, North American geography, South American geography, and Oceanic geography can be connected. Human ecology including human effects on the environment, relations with other life forms, and environmental effects on people can be connected. Physical anthropology including human origins, racial variation, and human dispersion can be connected. Demography including population change, population size and structure, migration, death, and birth and fertility can be connected. Social foundations including social group behavior, social group types, social control, social interaction, and social presentation can be connected.
Biography can be connected. Psychology including social psychology, personality, mental disorders, developmental psychology, behavior patterns, mind, and behavioral elements can be connected. The human body including form and appearance, disease, life cycle, body functions, and body systems can be connected.
Biology including biohistory, ecology, systematics, organism biology, cell biology, and molecular biology can be connected. Earth science including geohistory, physical geography, atmospheric science, hydrospheric science, and geology can be connected. Astronomy including galactic astronomy, stellar astronomy, and local astronomy can be connected.
Physics including the structure of matter, quantum physics, and relativity can be connected. Electromagnetism including optics, magnetism, electric current, and electrostatics can be connected. Thermodynamics including statistical mechanics, nonclassical mechanics, and classical thermodynamics can be connected. Mechanics including gravitation and celestial mechanics, general mechanics, rigid body mechanics, and particle mechanics can be connected.
Created 13 Mar 2013 Last updated 23 Mar 2017