Name Date Class Chapter 1 Lesson 2 The Characteristics of Scientific Knowledge Understanding Main Ideas Answer the following questions in the spaces provided. 1. How do scientists analyze empirical evidence? 2. Give one example of a pseudoscientific idea and one example of a scientific idea. 3. How might the conclusions drawn from scientific investigations change? Building Vocabulary Match each term with its definition by writing the letter beside the term in the left column. 4. ___empirical evidence a. facts, figures, and other evidence 5. ___objective reasoning b. based on evidence 6. ___skepticism c. based on personal feelings or values 7. ___pseudoscience d. an attitude of doubt 8. ___subjective reasoning e. data and observations collected through a scientific process 9. ___data f. set of subjective belief Name Date Class Chapter 1 Lesson 2 The Characteristics of Scientific Knowledge Fill in the blank to complete each statement. 1. Scientific reasoning is characterized by _____________________________ reasoning. 2. Reasoning based on personal feelings is ____________________________ reasoning. 3. A ____________________________________ is not a way of knowing but a set of beliefs. 4. Understanding the world requires both scientific and ___________________________________ ways of knowing. 5. Science and its methods are characterized by a(n) _____________________ approach to learning about the world. 6. All scientific investigations involve collecting relevant _______________________________ to support researchers’ conclusions. 7. Having an attitude of ___________________________ can lead to new understandings. 8. ____________________ are facts, figures, and evidence collected during a scientific investigation. 9. ______________________, _____________________, _____________________, ________________________, _____________________, & ____________________ are the six skills that scientists use in scientific investigations. 10. Pseudoscience is based on subjective or __________________________________ reasoning.