1. Jeopardy Decay Nuclear Chem Half Life Fission / Fusion Mystery Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy

2. $100 Decay This decay has the same composition as a helium nucleus

3. $100 Decay What is alpha decay

4. $200 Decay The atomic mass of an atom remains the same in this type of decay?

5. $200 Decay What is gamma decay

6. $300 Decay The most difficult radiation to block out is?

7. $300 Decay What is gamma radiation?

8. $400 Decay When 238 U becomes 234 Th 92 90

9. $400 Decay What is alpha decay

10. $500 Decay 230 Th  gammy ray + 90

11. $500 Decay 230 Th 90

12. $100 Nuclear Chemistry U-238 is used to date objects older than what?

13. $100 Nuclear Chemistry Carbon-14 or 60,000 years old

14. $200 Nuclear Chemistry What is the nuclear notation for Nitrogen-15?

15. $200 Nuclear Chemistry 15 N 7

16. $300 Nuclear Chemistry In a reactor, nuclear energy is produced in the _________?

17. $300 Nuclear Chemistry What is fuel rods

18. $400 Nuclear Chemistry This particle has a +2 charge and a mass of 4 amu.

19. $400 Nuclear Chemistry What is an alpha particle?

20. $500 Nuclear Chemistry What is the Nuclear symbol for Oxygen-15

21. $500 Nuclear Chemistry 15 O 8

22. $100 Half Life If Carbon-12 takes 100 years to go from 100g to 50g, How long is its half life?

23. $100 Half Life 100 years!!

24. $200 Half Life What percent is left over after 3 half lives?

25. $200 Half Life 12.5 %

26. $300 Half Life Hydrogen-3 has a half life of 12 years. If you start with an 80.0g sample how much is left after 24 years?

27. $300 Half Life What is 20.0g

28. $400 Half Life What is the half-Life of Carbon-14?

29. $400 Half Life 5370 years

30. $500 Half Life Calcium-22 has a half life of 25 years. If you start out with a 50.0 g sample and you have only 6.25g left, how many years have passed?

31. $500 Half Life What is 75 years

32. $100 Fission / Fusion When one nucleus is spilt into two smaller nuclei

33. $100 Fission / Fusion What is fission

34. $200 Fission / Fusion When two or more nuclei combine to form one large nucleus

35. $200 Fission / Fusion What is Fusion

36. $300 Fission / Fusion What produces more energy a nuclear fission or a nuclear fusion reaction?

37. $300 Fission / Fusion Nuclear Fusion Reaction

38. $400 Fission / Fusion What particle is released during the fission of U-235?

39. $400 Fission / Fusion What is a neutron

40. $500 Fission / Fusion What reaction is known most commonly with the atomic bomb?

41. $500 Fission / Fusion What is fission reactions?

42. $100 Mystery What is nuclear symbol for alpha particle?

43. $100 Mystery 4 He 2

44. $200 Mystery What is nuclear symbol for a beta particle?

45. $200 Mystery 0 e

46. $300 Mystery 14 C  Beta + _______? 6

47. $300 Mystery 14 N 7

48. $400 Mystery What is used to measure radiation?

49. $400 Mystery Geiger counter

50. $500 Mystery How many half lives did we go through during the half life penny lab?

51. $500 Mystery What is 6 half lives

52. Final Jeopardy What is the half life of this element?

53. Final Jeopardy 2 days