1. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Vocabulary Atom Structure Atoms And the Periodic Table Organization Of the Periodic Table Misc.

2. Final Jeopardy

3. The negatively charged part of the atom.

4. electron 1 pt

5. The smallest part that an element can be broken down to and retain its physical and chemical properties.

6. atom 2 pts

7. The name given to the group of elements that are the most stable.

8. Noble gas 3 pts

9. When an atom gains or loses neutrons, it is called this.

10. Isotope. 4 pts

11. Properties of elements change periodically with the elements’ atomic number according to this.

12. Periodic law 5 pts

13. This part of the atom has a positive charge.

14. proton 1 pt

15. This part of the atom has a negative charge.

16. electron 2 pts

17. This part of the atom is in the center and includes protons and neutrons.

18. nucleus 3 pts

19. Draw a Bohr model for boron (B).

20. 4 pts

21. Is it possible for carbon (C) to have 7 protons? Explain your answer.

22. No. If it has 7 protons it is a different element. It is nitrogen (N). 5 pts

23. What is the name of the element with the symbol Cl?

24. Chlorine 1 pt

25. How many protons are in an atom of magnesium (Mg)?

26. 12 2 pts

27. The atomic number of an atom, as it appears on the periodic table of elements, is the same as the number of ______.

28. Protons and electrons 3 pts

29. An atom of cesium (Cs) has 55 protons, 55 electrons and 78 neutrons. What is its atomic mass?

30. 133 4 pts

31. An atom has 21 electrons. How many neutrons does it have?

32. 24 5 pts

33. The horizontal rows on the periodic table are called ________.

34. Periods. 1 pt

35. The vertical columns on the periodic table are called ________.

36. Groups or families 2 pts

37. Most of the elements on the periodic table are to the left of the zigzag line and are classified as this.

38. metals 3 pts

39. Lithium (Li), sulfer (S), nickel (Ni) or germanium (Ge). Which of these is a metalloid?

40. Germanium (Ge) 4 pts

41. What do all the elements in group 17 have in common.

42. Similar reactivity or 7 valence electrons. 5 pts

43. The center of the atom is made of these.

44. 1 pt Protons and neutrons

45. Metalloids have characteristics of both of these.

46. Metals and non-metals 2 pts

47. Metals can be described as good conductors of these.

48. Heat and electricity 3 pts

49. These 2 groups on the periodic table of elements are the most reactive.

50. 4 pts Group 1 and 17. or The alkali metals and halogens

51. How does reactivity of the elements change as you move from group 1 to group 18.

52. 5 pts Reactivity starts high, goes down, and then rises again to high in group 17. Group 18 has no reactivity.

53. Final Jeopardy Category Organization of the Periodic Table

54. Write your point wager on your board now. You can wager any amount from 0 points to your total points.

55. The elements in group 18, the Noble Gasses, are grouped together because they are stable. Why are they stable?

56. Their outer electron shell is full.