Introduction to ChemistryA series of free High School Chemistry Video Lessons from Brightstorm.
Chemistry Definition Chemistry can be broadly defined as the study of matter and the changes that it undergoes. In Chemistry there are several different branches including organic chemistry, inorganic chemistry, physical chemistry, analytical chemistry and biochemistry.
Scientific Method Steps The scientific method is a set of guidelines for scientific investigation. It helps us approach all scientific experiments and inquiries methodically and scientifically in order to avoid jumping to conclusions or missing links in a logical chain. The five steps of the scientific method include 1) defining the problem 2) making observations, 3) forming a hypothesis, 4) conducting an experiment and 5) drawing conclusions.
Dimensional Analysis Dimensional analysis, also called the factor/label method, is a method for converting between units using ratios between different unit systems.
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