Mometrix Test Preparation's Praxis II General Science: Content Knowledge (5435) Exam Secrets Study Guide is the ideal prep solution for anyone who wants to pass their Praxis Subject Assessments. The exam is extremely challenging, and thorough test preparation is essential for success. Our study guide includes: Practice test questions with detailed answer explanations Step-by-step video tutorials to help you master difficult concepts Tips and strategies to help you get your best test performance A complete review of all Praxis test sections Scientific Methodology, Techniques, and History Physical Sciences Life Sciences Earth Sciences Science, Technology, and Society Mometrix Test Preparation is not affiliated with or endorsed by any official testing organization. All organizational and test names are trademarks of their respective owners. The Mometrix guide is filled with the critical information you will need in order to do well on your Praxis exam: the concepts, procedures, principles, and vocabulary that the Educational Testing Service (ETS) expects you to have mastered before sitting for your exam. The Scientific Methodology, Techniques, and History section covers: Scientific knowledge Facts, hypotheses, theories, models, and laws Scientific method The Physical Sciences section covers: Basic Principles Atomic Theory Chemistry The Life Sciences section covers: Cells in living organisms Eukaryotic and prokaryotic cells Cell theory The Earth Sciences section covers: Rocks and minerals Earth's structure Earth's chemical composition The Science, Technology, and Society section covers: Greenhouse effect Ecosystems Human affairs and the environment ...and much more! Our guide is full of specific and detailed information that will be key to passing your exam. Concepts and principles aren't simply named or described in passing, but are explained in detail. The Mometrix Praxis study guide is laid out in a logical and organized fashion so that one section naturally flows from the one preceding it. Because it's written with an eye for both technical accuracy and accessibility, you will not have to worry about getting lost in dense academic language. Any test prep guide is only as good as its practice questions and answer explanations, and that's another area where our guide stands out. The Mometrix test prep team has provided plenty of Praxis practice test questions to prepare you for what to expect on the actual exam. Each answer is explained in depth, in order to