1. UNIT 25 Mastery Rubric - Nuclear Chemistry Name:Class Hr: Objective 25-1: Types of Radioactivity TARGETSRESOURCESSelf-Evaluation Got It Need Help Lost A. Explain how Wilhelm Roentgen, Henri Becquerel, and the Curies advanced our knowledge of the atom by discovering radioactivity. Text pgs 799-800 A. B. Identify the symbol for the radioactive decay particles (alpha, beta positive & negative, and gamma ray). Text pg 801 (Table 25.1) Practice worksheet Half-Life Lab B. C. Identify the physical differences between the decay particles. Text pgs 800-802 C. D. Determine whether an isotope will be radioactive if given the # of neutrons in its nucleus. Text pgs 803-804 D. MASTERY SCORE: Objective 25-2 : Nuclear ReactionsMASTERY SCORE: TARGETSRESOURCESSelf-Evaluation Got It Need Help Lost A.Balance a transmutation reaction, and predict a missing product. Text pgs 800-802 & 807-808 Practice worksheet Lab- Half Life A. B. Describe at least 3 similarities/differences between chemical and nuclear reactions. Chpt 25 entirely Lecture notes Lab – Half Life

2. Objective 25-3: Half-Life TARGETSRESOURCESSelf-Evaluation Got It Need Help Lost A.Explain the significance of half-life in nuclear decay. Text pgs 804-805 Practice worksheet Lab – Half-Life A. B.Perform half-life calculations. Text pg 806 Practice worksheet Lab – Half-Life B. MASTERY SCORE: Objective 25-4: Nuclear Fission & FusionMASTERY SCORE: TARGETSRESOURCESSelf-Evaluation Got It Need Help Lost A.List at least 4 similarities and/or differences between nuclear fission and fusion. Text pgs 810-813 A. B.Explain the significance of E=mc 2 in nuclear chemistry. Class notes B.

3. COLLABORATION: INDIVIDUAL & WITH OTHERS MASTERY SCORE: TARGETSEvidenceSelf-Evaluation Did My Best Decent Effort Poor Effort A. Individual Investment in your own learning A. B.Contributed to the learning of a chemistry classmate B. LAB WORK TARGETSSelf-Evaluation Yes No A. Turn in all labs on time and complete (deduct 2 pts of 10 for each incident) A. MASTERY SCORE: Final Unit Score /