1. $500$500$500$500$500 $400$400$400 $400 $400 $300 $300 $300 $300$300 $200$200$200 $200 $200 $100$100$100 $100 $100 Charts & Graphs PeriODDic Table All About Atoms United States of Matter Completely Compounds

2. All About Atoms $100 This is the number of valence electrons Phosphorus has.

3. All About Atoms $100 ANSWER 5

4. All About Atoms $200 These are the approximate masses (in AMU) of: A proton A neutron An electron

5. All About Atoms $200 ANSWER A proton: 1 A neutron: 1 An electron: 0

6. All About Atoms $300 This is the part of the atom that takes up the most space

7. All About Atoms $300 ANSWER The nucleus

8. All About Atoms $400 This is the name of the current model of the atom & what it looks like

9. All About Atoms $400 ANSWER The electron cloud model.

10. All About Atoms $500 This is the number of Protons, Neutrons, & Electrons that Carbon has.

11. All About Atoms $500 ANSWER P+: 6 N: 12 – 6 = 6 e-:6

12. United States of Matter $100 This describes the motion of particles in matter

13. United States of Matter $100 ANSWER Random motion

14. United States of Matter $200 This is the process of a gas cooling to form a liquid

15. United States of Matter $200 ANSWER Condensation

16. United States of Matter $300 This picture represents the motion of particles in a solid

17. United States of Matter $300 ANSWER All motion is RANDOM, even in a solid

18. United States of Matter $400 These are the 3 phase changes that require the addition of thermal energy

19. United States of Matter $400 ANSWER Melting Vaporization Sublimation

20. United States of Matter $500 These definitions use “volume” & “shape” to explain: Solids: Liquids: Gases:

21. United States of Matter $500 ANSWER Solids: fixed volume & shape Liquids: fixed volume, no fixed shape Gases: no fixed volume or shape

22. Completely Compounds $100 These are the building blocks of polymers

23. Completely Compounds $100 ANSWER Monomers

24. Completely Compounds $200 These elements are not likely to react with others to form compounds

25. Completely Compounds $200 ANSWER Noble gases

26. Completely Compounds $300 This is the structure represented below

27. Completely Compounds $300 ANSWER IONIC crystal

28. Completely Compounds $400 This is the type of bond Carbon is likely to form

29. Completely Compounds $400 ANSWER Covalent Therefore it can form single, double, or triple covalent bonds

30. Completely Compounds $500 Only this is an example of a compound A. O 2 B. CO 2 C. N 2 D. Li

31. Completely Compounds $500 ANSWER A. O 2 B. CO 2 C. N 2 D. Li Compounds have 2 or more DIFFERENT elements

32. PeriODDic Table $100 This group has the Noble Gases

33. PeriODDic Table $100 ANSWER 18

34. PeriODDic Table $200 These are 3 properties of metals

35. PeriODDic Table $200 ANSWER Luster Ductility Malleability Good conductors Some are magnetic

36. PeriODDic Table $300 This describes how attractive forces affect melting and boiling points

37. PeriODDic Table $300 ANSWER The stronger the forces, the higher the MP & BP. The weaker the forces, the lower the MP & BP

38. PeriODDic Table $400 This is the number of neutrons in a Carbon- 13 atom (C-13).

39. PeriODDic Table $400 ANSWER 13 – 6 = 7 neutrons

40. PeriODDic Table $500 This is the number of neutrons in a neptunium-233 atom (Np-233)

41. PeriODDic Table $500 ANSWER 233 – 93 = 140 Neutrons

42. Charts & Graphs $100 This is what this graph represents

43. Charts & Graphs $100 ANSWER Half-life

44. Charts & Graphs $200 These are the melting and boiling points on the graph below.

45. Charts & Graphs $200 ANSWER BP = 120° MP = 30°

46. Charts & Graphs $300 This is the length of a half-life for Uranium- 235

47. Charts & Graphs $300 ANSWER 713 million years

48. Charts & Graphs $400 This is the number of grams left after 3 half-lives

49. Charts & Graphs $400 ANSWER 50 grams

50. Charts & Graphs $500 This is the amount of time it takes for a 100 gram sample of Er-147 to decay to 25 grams. Half-Lives of Erbium IsotopeHalf-Life Er-1450.9 s Er-1472.5 s Er-1543.73 min Er-15619.5 min Er-1582.29 h Er-1699.40 days

51. Charts & Graphs $500 ANSWER 2.5 seconds X 2 half-lives = 5 seconds

52. Final Jeopardy Draw a molecule of CO 2. Make sure to circle the bonds