Periodic+Table+Trends+Details+Alien+PT

Matter Trends and Facts 1 How does atomic mass change going down the columns? p135 2 What group has the most reactive metals? p140 3 Which nonmetals gain or share one electron? P153 4 How does proton number change in a Period? p134 5 How does proton number change in a Group? p134&5 6 Where are the least and most atomic masses found? 7 What is the most reactive nonmetal? p153 8 What elements bond to form table salt? 9 What element has: 4 protons? Which has an atomic mass of 14? 10 What element forms long chains and is important to life?p150 11 What are periods and how are they numbered?p136 12 How does the reactivity of metals change from left to right?p140 13 How do proton and electron numbers compare? p128 14 What type of element gains electrons? p150 15 What does diatomic molecule mean? p151-152 16 What element is used to make light weight alloys?p141