1.1: Science and Technology - The Roots of Knowledge 1.2: Science- Reproducible, Testable, Tentative, Predictive, and Explanatory 1.3: Solving Society’s Problems - Scientific Research How did chemistry develop? What is happening in the field of chemistry today? What can I do with a chemistry degree? All of these are good questions and they should be asked by students interested in chemistry. Research in chemistry (or any other field, for that matter) is interesting and challenging. But there are different directions a person can take as they explore research opportunities. 1.4: Chemistry - A Study of Matter and Its Changes 1.5: Classification of Matter 1.6: The Measurement of Matter 1.7: Density 1.8: Energy - Heat and Temperature