1. HOMEWORK FOR MONDAY PEARSON CHAPTER 3 LESSON 1

2. INTERACTIVE PHYSICAL SCIENCE 8TH GRADE CHAPTER 3 LESSON 1

3. THE SMALLEST PARTICLE THAT CAN BE CONSIDERED AN ELEMENT.

5. A NEGATIVELY CHARGED PARTICLE

6. ELECTRON

7. A POSITIVELY CHARGED PARTICLE

8. PROTON

9. AN ATOMIC PARTICLE WITH NO ELECTRIC CHARGE

10. NEUTRON

11. SMALL REGION IN THE CENTER OF THE ATOM

12. NUCLEUS

13. ENERGY OF AN ELECTRON-ORBIT

14. ENERGY LEVEL

15. THE NUMBER OF PROTONS IN THE NUCLEUS

16. ATOMIC NUMBER

17. NUMBER OF PROTONS DIFFERENT FROM NUMBER OF NEUTRONS

18. SUM OF PROTONS AND NEUTRONS

19. MASS NUMBER

20. HOMEWORK FOR TUESDAY PEARSON CHAPTER 3 LESSON 2

21. INTERACTIVE PHYSICAL SCIENCE 8TH GRADE CHAPTER 3 LESSON 2

22. SUM OF PROTONS AND NEUTRONS

23. ATOMIC MASS

24. ARRANGEMENT OF ELEMENTS SHOWING THEIR PROPERTIES

25. PERIODIC TABLE

26. EITHER 1 OR 2 LETTERS NAMING THE ELEMENT

27. CHEMICAL SYMBOL

28. ROWS CONTAINING SERIES OF DIFFERENT ELEMENTS

29. PERIOD

30. THE ELEMENTS IN A COLUMN

31. GROUP

32. METALS METALLOIDS NONMETALS

33. METALS – METALLOIDS – NONMETALS

34. HOMEWORK FOR WEDNESDAY PEARSON CHAPTER 3 LESSON 3

35. INTERACTIVE PHYSICAL SCIENCE 8TH GRADE CHAPTER 3 LESSON 3

36. GOOD CONDUCTORS OF HEAT AND ELECTRICITY

37. METALS

38. MATERIALS THAT ARE SHINY AND REFLECTIVE

39. LUSTER

40. CAN BE HAMMERED OR ROLLED INTO FLAT SHEETS

41. MALLEABLE

42. PULLED OUT INTO LONG WIRES

43. DUCTILE

44. THE ABILITY TO TRANSFER HEAT

45. THERMAL CONDUCTIVITY

46. THE ABILITY TO CARRY ELECTRIC CURRENT

47. ELECTRIC CONDUCTIVITY

48. REACTS WITH OTHER SUBSTANCES

49. REACTIVITY

50. DETEREORATION OF A METAL

51. CORROTION

52. THE MOST REACTIVE METALS

53. ALKALAI METALS

54. MELT AT HIGHER TEMPERATURES

55. ALKALAINE EARTH METALS

56. THE METALS IN GROUPS 3 TO 12

57. TRANSITIONAL METALS

58. HOMEWORK FOR THURSDAY PEARSON CHAPTER 3 LESSON 4

59. INTERACTIVE PHYSICAL SCIENCE 8TH GRADE CHAPTER 3 LESSON 4

60. ELEMENT THAT LACKS MOST OF THE PROPERTIES OF METALS

61. NONMETAL

62. MOLECULE MADE UP OF 2 ATOMS

63. DITOMIC MOLECULE

64. SALT FORMING

65. HALOGENS

66. ATOMS WITH COMPLETE OUTER ORBITS

67. NOBLE GASES

68. SOME PROPERTIES OF METALS AND SOME OF NONMETALS

69. METALLOIDS

70. CONDUCT ELECTRIC CURRENT UNDER SOME CONDITIONS

71. SEMICONDUCTORS

72. HOMEWORK FOR FRIDAY PEARSON CHAPTER 3 LESSON 5

73. INTERACTIVE PHYSICAL SCIENCE 8TH GRADE CHAPTER 3 LESSON 5

74. THE ATOMIC NUCLEI OF RADIOACTIVE ISOTOPES RELEASE FAST-MOVING PARTICLES OF ENENRGY

75. REDIOACTIVE DECAY

76. INVOLVE THE PARTICLES IN THE NUCLEUS OF AN ATOM

77. NUCLEAR REACTION

78. URANIUM THAT SPONTANEOUSLY EMITS RADIATION

79. RADIOACTIVITY

80. 2 PROTONS AND 2 NEUTRONS

81. ALPHA PARTICLE

82. A FAST-MOVING ELECTRON GIVEN OFF BY A NUCLEUS DURING RADIOACTIVE DECAY

83. BETA PARTICLE

84. HIGH ENERGY WAVE

85. GAMMA RAY

86. THE LENGTH OF TIME NEEDED FOR HALF OF THE ATOM OF A SAMPLE TO DECAY

87. HALF-LIFE

88. TECHNIQUE USED TO DATE MATERIALS

89. RADIOACTIVE DATING