Get materials for class such as sharpened pencils. Hand in homework that is due and begin bell work. Review class rules about respecting others, raising your hand to speak, cell phone use, where to sit, needing a pass to leave, no food or drink in lab areas. Scientific method is used to solve problems through making observations, asking questions, forming hypotheses, testing with experiments, analyzing data, and drawing conclusions to support or revise hypotheses and develop theories.