Get ready for success with this comprehensive study guide from XAMonline. With this guide, you will review the competencies/skills assessed on the CEOE OSAT Physics certification exam.  This guide covers the sub-areas of Foundations of Scientific Inquiry; Mechanics and Thermodynamics; Electricity and Magnetism; Waves, Sound, and Light; and Quantum Theory and the Atom. Practice makes perfect, and you will perfect your test-taking skills with a supplemental practice test, which includes 125 sample test questions and detailed answer rationales for enhanced study. Prepare with confidence, and take the next step toward a rewarding career with help from XAMonline!