Here are some great websites to visit for help!

• Jefferson Lab Link -- Great Practice!!
  To choose a specific topic:
  1. choose the number of questions
  2. click Chemistry
  3. click "more options please"
  4. pick your topics


• Georgia Pacific Broadcasting - great topical videos!


• Georgia Pacific Broadcasting - another set of great topical videos from GPB!


• Socratic: Chemistry


• ChemTutor


• Chemistry Sparknotes


• Virginia SOL Website


• **EXCELLENT TUTORIAL** Significant Figures Website


• Significant Figures Tutorial


• Scientific Notation Tutorial


• Interactive Periodic Table


• Matching and Concentration Games to Study Polyatomic Ions!!!


• Quantum Mechanics
• Crash Course 21