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Chemistry Jeopardy Families Periodic Table Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Q $500 Trends Configuration Elements Final Jeopardy $100 Question from Trends This is a measure of the energy required to remove an electron from an atom. $100 Answer from Trends Ionization Energy $200 Question from Trends What happens to atomic radius going across the periodic table from left to right. Why? $200 Answer from Trends Decreases because of the increased nuclear charge. $300 Question from Trends What happens to the size of an atom when it forms a negative ion. Which types of elements are likely to do form negative ions? $300 Answer from Trends Size increases. Nonmetals. $400 Question from Trends Which atoms are most likely to have a high ionization energy? Which atoms are most likely to have a low ionization energy? $400 Answer from Trends High IE - Nonmetal Low IE - Metal $500 Question from Trends Which halogen has the highest electron affinity? $500 Answer from Trends Fluorine $100 Question from Families Where are the most active metals found on the periodic table? What do we call them? $100 Answer from Families Found in the first column. Alkali metals. $200 Question from Families Which family has a valence level electron configuration of s2 p5? Where are they found? $200 Answer from Families Halogens. 7 A or 7th tall column or column 17 $300 Question from Families Which alkali metal has the largest atoms? $300 Answer from Families Francium $400 Question from Families What sublevels are the last to fill for the lanthanides and actinides? $400 Answer from Families f sublevels (4f and 5f,respectively) $500 Question from Families Which families bond together to form salts? $500 Answer from Families Alkali Metals and Halogens $100 Question from PT How many orbitals are in the 4d sublevel? $100 Answer from PT 5 orbitals (d sublevel has 5 orbitals) $200 Question from PT The modern periodic law states that properties of elements are a ______. $200 Answer from PT periodic function of their atomic number $300 Question from PT As you move from left to right through the transition elements in the fourth row, which energy level are additional electrons placed in? $300 Answer from PT Third (3d) $400 Question from PT What problems did Mendeleev have when he constructed his Periodic Table? $400 Answer from PT Ge hadn’t yet been discovered, so he left a place for it Some elements (potassium, for example) did not “fit” according to their atomic mass $500 Question from PT Why are the noble gases non-reactive? $500 Answer from PT They have an octet of valence electrons. $100 Question from configurations What is the Lewis dot structure for the alkaline earth metals? $100 Answer from configurations . X . $200 Question from configurations Selenium is in the oxygen family and period 4. What is the electron configuration for its outermost energy level? $200 Answer from configurations 2 4s 4 4p $300 Question from configurations The electron configuration of this element ends with 5s2 4d2. $300 Answer from configurations Zirconium (Zr) $400 Question from configurations How many valence electrons do the halogens have? $400 Answer from configurations 7 $500 Question from configurations Which of these has the highest energy? 5s 5p 4d 4f $500 Answer from configurations 5p $100 Question from Elements Which noble gas has the smallest atom? $100 Answer from Elements Helium $200 Question from Elements Which family of elements typically has the highest ionization energies? $200 Answer from Elements Noble gases $300 Question from Elements Identify the largest in each pair: + a) Na or Na b) Na or Mg c) Na or K $300 Answer from Elements a) Na b) Na c) K $400 Question from Elements Which of these is a metalloid? Al As Ar Ag $400 Answer from Elements As (Arsenic) $500 Question from Elements Which is more active, K or Na? Why? $500 Answer from Elements K It is larger, so the valence electrons are farther from the nucleus Final Jeopardy Question 20F-1 20Ne Compare and in terms of their atomic structure. Final Jeopardy Answer 20F-1 9 protons 20Ne 10 protons 10 electrons 10 neutrons 10 electrons 11 neutrons Both have the same electron 2 2 6 configuration: 1s 2s 2p The Winners Receive: A seat of honor at the Periodic Table