Physics is my favorite class, I have 3 science classes currently. Subjects on energy and motion are fascinating. 
Really, what are your other two science classes?
I have Biology and Chemistry as well, I like them too. Physics is still my favorite though. It;s one of the oldest academic disciplines.
I am more of a Biology guy myself, but Physics is very respectable.
History of biology
The history of biology traces the study of the living world from ancient to modern times. Although the concept of "biology" as a single coherent field arose in the 19th century, the biological sciences emerged from traditions of medicine and natural history reaching back to ayurveda, ancient Egyptian medicine and the works of Aristotle and Galen in the ancient Greco-Roman world. This ancient work was further developed in the Middle Ages by Muslim physicians and scholars such as Avicenna. During the European Renaissance and early modern period
and two years of foreign language (Spanish or Mandarin). The Senior Institute is a division of the school consisting of grades 11 and 12; classes in the Senior Institute are sometimes taught through a two-year curriculum; students may have some of their teachers for two academic years. The Math sequence consists of Algebra I, Geometry, Algebra II/Trigonometry, and Statistics/Calculus; the Science sequence includes Biology, Chemistry, AP Environmental Science, Food Science and Physics. Students can choose to take elective classes in