Ch.1. The nature of Science; Measurement Systems; Symbols and Equations PHYSICAL SCIENCE Physical - about our physical environment; Physics, Chemistry, Geology, Meteorology Science - a body of knowledge AND a method hypothesis - a tentative explanation; needs testing by a controlled experiment scientific law - important relationship observed in nature; occurs consistently (example: The Law of Universal Gravitation) scientific principle - specific set of relationships (example: The Archimede's Principle) model - gives an idea of …
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