1. CHEM I FINAL REVIEW

2. MAIN TOPICS 1 -Matter – definition – classification Element – compounds- mixtures – Homogeneous heterogeneus - representations 2.-Physical and Chemical Properties and changes 3.-Temperature – definition –scales– conversions 4.-Heat problems /heat of fusion / heat of vaporization 5.-Heating curves 6.-Gas problems 7.-Liquids – boiling vs evaporation / Vapor pressure 8.-Solids – definition - sublimation

3. 9. The atom – history, subatomic particles, isotopes, atomic number, atomic mass, mass number, ground state, excited state. 10. Nuclear chemistry – table O and N Natural decay, half life, natural decay, artificial transmutation, fission vs fusion, uses of radioisotopes.

4. TASKS WORK ON REVIEW QUESTIONS CHECK ANSWERS IDENTIFY TOPICS THAT NEED TO BE STUDIED Each group will write an important concept on their assigned topic on a post it to share with classmates. Post it will be available for the class during midterm!!!