1. Periodic Table Review

2. Question 1:
Who stated the principle of Periodic Law?

3. Answer 1:
Mendeleev

4. Question 2:
What is periodic Law?

5. Answer 2:
When elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties.

6. Question 3:
What are Valence Electrons?

7. Answer 3:
Electrons in the outermost energy level

8. Question 4:
Elements with the same number of valence have similar ____________________.

9. Answer 4:
Properties

10. Question 5:
What are the vertical columns called?

11. Answer 5:
Groups

12. Question 6:
What are the horizontal rows called?

13. Answer 6:
Periods

14. Question 7:
What group numbers are the main group metals?

15. Answer 7:
Groups 1 and 2

16. Question 8:
What are the main group elements sometimes referred to as?

17. Answer 8:
Representative elements

18. Question 9:
What group number are the alkali metals?

19. Answer 9:
Group 1

20. Question 10:
What group number are the alkaline earth metals?

21. Answer 10:
Group 2

22. Question 11:
What group number are the halogens?

23. Answer 11:
Group 17

24. Question 12:
What group number are the noble gases?

25. Answer 12:
Group 18

26. Question 13:
What elements are the alkali metals?

27. Answer 13:
Lithium
Sodium
Potassium
Rubidium
Cesium
Francium

28. Question 14:
What elements are the alkaline earth metals?

29. Answer 14:
Beryllium
Magnesium
Calcium
Strontium
Barium
Radium

30. Question 15:
What elements are the halogens?

31. Answer 15:
Fluorine
Chlorine
Bromine
Iodine
Astatine

32. Question 16:
What elements are the noble gases?

33. Answer 16:
Helium
Neon
Argon
Krypton
Xenon
Radon

34. Question 17:
How many valence electrons do alkali metals have?

35. Answer 17:
1 valence electron

36. Question 18:
Why can the alkali metals not be found alone?

37. Answer 18:
Because they are so reactive

38. Question 19:
How many valance electrons do alkaline earth metals have?

39. Answer 19:
2 valence electrons

40. Question 20:
Are halogens metals or nonmetals?

41. Answer 20:
Nonmetals

42. Question 21:
When halogens react with metals what is produced?

43. Answer 21:
Salts

44. Question 22:
How many valence electrons do the halogens have?

45. Answer 22:
7 valence electrons

46. Question 23:
Why do the noble gases not want to react?

47. Answer 23: They have 8 valence electrons
They have a full outermost electron shell

48. Question 24:
What are the three properties of Metals?

49. Answer 24:
Shiny
Conductors
Malleable
Ductile

50. Question 25:
What does ductile mean?

51. Answer 25:
Can be rolled into a wire

52. Question 26:
What does malleable mean?

53. Answer 26:
Can be pounded out into sheets

54. Question 27
What group numbers do you find the transition metals?

55. Answer 27:
Groups 3-12

56. Question 28:
What are the properties of nonmetals?

57. Answer 28:
Dull
Nonconductors
Brittle

58. Question 29:
What are the properties of metalloids?

59. Answer 29: Semiconductors Can be shiny or dull
Can be malleable or brittle

60. Question 30:
What is Ionizations energy

61. Answer 30:
The energy required to remove an electron from an atom. 

62. Question 31:
What is the trend for ionization energy across a period and down a group?

63. Answer 31:
Increases as you move across a period and decreases as you move down a group

64. Question 32:
What is atomic radius?

65. Answer 32:
Half the distance from center to center of two like atoms that are bonded together.

66. Question 33:
What is the trend for atomic radius across a period and down a group?

67. Answer 33:
Decreases as you move across a period and increases as you move down a group.

68. Question 34:
What is electronegativity?

69. Answer 34:
Is a measure of the ability of an atom in a chemical compound to attract electrons.

70. Question 35:
What is the trend for electronegativity across a period and down a group?

71. Answer 35:
Increases as you move across a period and decreases as you move down a group

72. Question 36: Elements in the same period have the same number of
____________________________________________
_______________________________________.

73. Answer 36:
Occupied energy levels

74. Question 37: Elements in the same group have the same number of
____________________________________________
_______________________________________.

75. Question 38
Whose design of the periodic table is this?

76. Answer 38:
Mendeleev

77. Question 39:
Where are the metals located on the periodic table?

78. Answer 39:
To the left of the stair step line.

79. Question 40:
Where are the metalloids located on the periodic table?

80. Answer 40:
Along the stair step line.

81. Question 41:
Where are the nonmetals located on the periodic table?

82. Answer 41:
To the right of the stair step line.