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. They explain concepts and theories. They develop instructional methods designed to make the material interesting and relevant to students of that age group. They maintain student records and review assignments and examinations to evaluate progress. 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.