1. Quiz Review : Bohr Models and Periodic Trends

2. What elements are found in period 5?S, Z What elements are the most reactive? What elements are chemically non- reactive (stable, inert)? P, Q, W X, Z (Noble Gases) U

3. What element has more protons (Atomic #) than P, but fewer than V? X W would be considered part of what periodic family (Name)? What element would have metal and nonmetal characteristics? Halogens U U

4. Elements T and S would be part of what periodic family (Name)? Transition metals X & Z would be considered part of what periodic family (Name)? What elements have the same number of energy levels as T? Noble Gases R, W U

5. If atomic number of R was 20, what would be atomic number of T? 25 What element would have the same number of valence electrons as Q? Which elements would be categorized as non-metals? P V, W, X, Z, P U

6. Group Period Atomic Number Atomic Mass Element Reactivity Elements with similar properties 17 4 35 80 Bromine Highly Chlorine Iodine (Group 17)

7. Group Period Atomic Number Atomic Mass Element Reactivity Elements with similar properties 14 2 6 12 Carbon Variable Silicon Germanium (Group 14)

8. Group Period Atomic Number Atomic Mass Element Reactivity Elements with similar properties 1 3 11 23 Sodium Highly Lithium Potassium (Group 1)

9. Group Period Atomic Number Atomic Mass Element Reactivity Elements with similar properties 18 5 54 131 Xenon Non-reactive Stable Krypton Radon (Group 18)