Select Your Chapter Chapter1: The Nature of Science Chapter 2: Safety in the Classroom Chapter 3: Our Atmosphere Chapter 4: Weather Patterns and Characteristics Chapter 5: Hazardous Weather and Weather Predicting Chapter 6: Climate Chapter 7: Gravity: A Fundamental Force Chapter 8: Force and Newton's Laws Chapter 9: Work and the Use of Simple Machines Chapter 10: Tissues: Groups of Specialized Cells CHAPTER 11: ENERGY AND THE HUMAN BODY - SAMPLE Chapter 12: Regulation and Response in the Human Body Chapter 13: Human Growth and Development Chapter 14: Genetics Chapter 15: The Study of Health Select Chapter 11 to view a sample interactive chapter.