1. Section 1.2 Review Game

2. stem : flower :: trunk : 1.tree 2.leaf 3.branch 4.root Countdown 20 Response Grid

3. M_N_E_E_V 1.U E X N 2.E E L D 3.A O L N 4.F K I U Countdown 20 Response Grid

4. Which of the following is an element? Countdown 20 Response Grid 1.Salt 2.Water 3.Air 4.Brass 5.Bronze 6.Silver

5. What is the correct way to represent a solution of sodium hydroxide? Countdown 20 Response Grid 1.NaOH (s) 2.NaOH (aq) 3.NaOH ( l ) 4.SOH (s) 5.SOH (aq) 6.SOH ( l )

6. In what phase would you find Sr at room temperature? Countdown 20 Response Grid 1.Solid 2.Liquid 3.Gas 4.All of the above 5.None of the above

7. Which of the following is not a sign that a chemical reaction has occurred? Response Grid Countdown 20 1.Heat 2.Light 3.Condensation 4.Gas produced 5.Precipitate formed 6.Color change

8. Which is not true during a chemical reaction? 1.Energy is conserved. 2.Mass is conserved. 3.Elements are rearranged. 4.New substances are formed. 5.New elements are created. Response Grid Countdown 20

9. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20

10. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

11. Which is a compound? Countdown 20 Response Grid 1.Hg 2.Sb 3.Be 4.CO 5.Al 6.F

12. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20

13. Who first recognized the pattern in the elements? Countdown 20 Response Grid 1.Moseley 2.Einstein 3.Newton 4.Mendeleev 5.Darwin

14. Who predicted the existence and properties of 3 elements before they were discovered? Response Grid Countdown 20 1.Moseley 2.Ramsay 3.Bohr 4.Mendeleev 5.Mr. Harper

15. The modern periodic table is organized by… Countdown 20 Response Grid 1.Atomic number 2.Atomic mass 3.Chemical properties 4.Both 1 and 3 5.Both 2 and 3 6.All of the above 7.None of the above

16. Who fixed the table by ordering it by atomic number instead of mass? Response Grid Countdown 20 1.Moseley 2.Ramsay 3.Bohr 4.Mendeleev 5.Darwin 6.Einstein 7.Newton

17. In general, where are the nonmetals found on the periodic table? 1.Upper left 2.Lower left 3.Upper right 4.Lower right 5.In the middle 6.All over Response Grid Countdown 20

18. In what phase would you expect fluorine to be at room temperature? Countdown 20 Response Grid 1.Solid 2.Liquid 3.Gas 4.Phased out

19. Most elements on the periodic table are… Countdown 20 Response Grid 1.Nonmetals 2.Metalloids 3.Metals 4.Single 5.On Facebook

20. At room temperature, in what phase are most of the elements of the periodic table? Countdown 20 Response Grid 1.Solid 2.Liquid 3.Gas

21. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20

22. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

23. What is the correct location for Boron on the periodic table? Countdown 20 Response Grid 1.Group 2, Period 3A 2.Group 3A, Period 2 3.Group 2A, Period 1 4.Group 3A, Period 1

24. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20

25. Which element is located in Group 5A, Period 4? Countdown 20 Response Grid 1.Antimony 2.Titanium 3.Zirconium 4.Arsenic 5.Vanadium

26. What is the name of Group 1A elements? 1.Halogens 2.Noble gases 3.Alkali metals 4.Alkaline earth metals 5.Transition metals Response Grid Countdown 20

27. What is the name of Group 2A elements? 1.Halogens 2.Noble gases 3.Alkali metals 4.Alkaline earth metals 5.Transition metals Response Grid Countdown 20

28. What is the name of Group 7A elements? 1.Halogens 2.Noble gases 3.Alkali metals 4.Alkaline earth metals 5.Transition metals Response Grid Countdown 20

29. What is the name of Group 8A elements? 1.Halogens 2.Noble gases 3.Alkali metals 4.Alkaline earth metals 5.Transition metals Response Grid Countdown 20

30. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20

31. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

32. When salt (NaCl) dissolves in water, the sodium and chlorine… Countdown 20 Response Grid 1.Stay together but disappear 2.Stay together and become a liquid 3.Split apart and exist as atoms 4.Split apart and exist as ions

33. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20

34. Which element is most reactive? Countdown 20 Response Grid 1.Nickel 2.Xenon 3.Titanium 4.Rubidium

35. Which element is most reactive? Countdown 20 Response Grid 1.Zinc 2.Krypton 3.Chlorine 4.Bismuth

36. Which elements would you expect to be more similar to each other? Countdown 20 Response Grid 1.O and S 2.Na and Mg 3.B and C 4.H and Li 5.He and Be

37. CaCl 2 (aq) reacts with NaCO 3 (aq) to form NaCl (aq) and a white solid. What is the white solid? Countdown 30 Response Grid 1.CaCl 2 (s) 2.NaCO 3 (s) 3.CaCO 3 (s) 4.NaCl (s)

38. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20

39. What percentage of your current points would you like to wager on the next question? 1.0% 2.25% 3.50% 4.75% 5.100% Response Grid

40. Which element is not a metalloid? Countdown 30 Response Grid 1.Selenium 2.Germanium 3.Antimony 4.Silicon 5.Boron 6.Tellurium 7.Arsenic 8.Polonium

41. Participant Scores 0Participant 10Participant 11 0Participant 20Participant 12 0Participant 30Participant 13 0Participant 40Participant 14 0Participant 50Participant 15 0Participant 60Participant 16 0Participant 70Participant 17 0Participant 80Participant 18 0Participant 90Participant 19 0Participant 100Participant 20