Physics teachers are responsible for educating students on the laws of matter and energy. Physics teachers must prepare lesson plans, assign homework, and create and grade exams to test students on the information they have learned.Evaluate and grade students' class work, laboratory work, assignments, and papers. Prepare course materials, such as syllabi, homework assignments, and handouts. Compile, administer, and grade examinations, or assign this work to others.To be successful as a physics teacher, you should be passionate about science and have a sound understanding of scientific rules and methods. Outstanding candidates have superb instructional skills, are able to keep calm, and try their best to leave no student behind.