***Ace the Praxis II Middle School Science Exam and Get the Results You Deserve*** The Praxis II Middle School Science Exam is a challenging test and your results can make a huge difference when it comes to your future. If you do well on the exam it can open doors and lead to wonderful opportunities. If you do poorly on the exam you will find yourself with a lot fewer options. You may have to put your plans for the future on hold or even give up on them altogether. Preparing for your exam with our Praxis II Middle School: Science (0439) Exam Flashcard Study System can help you avoid this fate and give you a big advantage when you sit down to take the test. Thousands of satisfied customers have relied on Mometrix Flashcards to help them pass their exam and now you can too. When you study with these flashcards you ll get an in-depth review of each section on the Praxis II Middle School Science Exam. The Scientific Methodology Techniques and History section includes: Scientific knowledge Facts hypotheses theories models and laws Scientific method Lab report Safety measures Chemical handling and storage Contributing individuals to scientific methodology. The Basic Principles section includes: Atomic Theory Thermodynamics Common Measurements General Concepts Electrons Radioactivity. The Physical Sciences section includes: Atoms Solutions and Mixtures Periodic Table Reactions Inorganic and Organic Acids and Bases Motion and Force Electrical Charges. The Life Sciences section includes: Cells in living organisms Plant and animal cell differences Chemiosmosis and enzymes Fermentation DNA and RNA Mutations Gene genotype phenotype and allele. The Earth