1. Steps of scientific method 2. Independent vs dependent variables 3. Graphing 4. Dimensional analysis 5. How to find protons, neutrons and electrons 6. Charges of protons neutrons and electrons 7. Atomic mass and atomic number and what they mean 8. Bohr diagrams 9. What is a period and what is a group on the periodic table 10. How to tell if an element is metal or nonmetal 11. How to tell what family an element is 12. How to tell how many electrons are in the valence shell 13. Ions- what are they, when are they positive and when are they negative 14. Isotopes- what are they how do you calculate their atomic mass 15. Difference in acids and bases 16. Difference in element, mixture and compounds 17. Lewis dot diagrams 18. Ionic bonding 19. Covalent bonding 20. Naming Ionic and covalent bonds 21. Writing formulas of bonds based on their names 22. Balancing equations 23. Types of chemical reactions 24. Fission vs Fusion 25. Endothermic vs exothermic