1. 8TH GRADE SCIENCE Chapter 1 Lesson 1

2. ANYTHING THAT HAS MATTER AND OCCUPIES SPACE

3. MATTER

4. THE STUDY OF MATTER AND HOW IT CHANGES

5. CHEMISTRY

6. A SINGLE KIND OF MATTER THAT IS PURE

7. SUBSTANCE

8. A PROPERTY THAT IS MEASURABLE OR OBSERVABLE

9. PHYSICAL PROPERTY

10. THE BASIC COMPOSITION OF THE SUBSTANCE IS CHANGED

11. CHEMICAL PROPERTY

12. 8TH GRADE SCIENCE Chapter 1 Lesson 2

13. A SUBSTANCE THAT CANNOT BE BROKEN DOWN INTO ANOTHER SUBSTANCE

14. ELEMENT

15. the smallest part of an element that has the same properties of that element Beryllium

16. Atoms are the smallest part of an element that has the same properties of that element Beryllium

17. ATOM

18. WHAT IS FORMED WHEN ATOMS COMBINE?

19. A CHEMICAL BOND

20. A GROUP OF TWO OR MORE ATOMS HELD TOGETHER BY CHEMICAL BONDS

21. MOLECULE

22. A SUBSTANCE MADE UP OF ELEMENTS BOUND IN A SET RATIO

23. COMPOUND

24. THE AMOUNT OF MATTER IN AN OBJECT

25. MASS

26. MEASUREMENT OF THE PROPERTIES OF MATTER USED BY SCIENTISTS

27. INTERNATIONAL SYSTEM OF UNITS (SI)

28. A GROUP OF 2 OR MORE ATOMS HELD TOGETHER BY A CHEMICAL BOND

29. Molecules Water

30. A SUBSTANCE MADE OF TWO OR MORE ELEMTNTS THAT ARE CHEMICALLY COMBINED IN A SET RATIO

31. COMPOUND

32. A COMPOUND SHOWING ELEMENTS OF THE COMPOUND AND THE RATIO OF ATOMS

33. CHEMICAL FORMULA

34. SUBSTANCES TOGETHER BUT ATOMS NOT CHEMICALLY BONDED

35. MIXTURE

36. 8TH GRADE SCIENCE Chapter 1 Lesson 3

37. THE MEASURE OF THE FORCE OF GRAVITY ON YOU

38. WEIGHT

39. THE AMOUNT OF MATTER IN AN OBJECT

40. MASS

41. THE AMOUNT OF SPACE THAT A MATTER OCCUPIES

42. VOLUME

43. VOLUME OF IRREGUALR OBJECTS

44. THE MEASURE OF THE MASS OF A MATERIAL IN A GIVEN VOLUME

45. DENSITY

46. A SUBSTANCE THAT CANNOT CHANGE ONTO ANOTHER SUBSTANCE Physical and chemical reaction examples

47. PHYSICAL CHANGE

48. A SUBSTANCE THAT CHANGES INTO A DIFFERENT SUBSTANCE

49. CHEMICAL CHANGE

50. MATTER CANNOT BE CREATED OR DESTROYED

51. LAW OF CONSERVATION OF MASS

52. HOW HOT OR COLD A THING IS

53. TEMPERATURE

54. ENERGY THAT COMES FROM HEAT

55. THERMAL ENERGY

56. WHEN ENERGY IS ABSORBED

57. ENDOTHERMIC CHANGE

58. WHEN ENERGY IS RELEASED

59. EXOTHERMIC CHANGE

60. STORED IN BONDS BETWEEN ATOMS

61. CHEMICAL ENERGY

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

63. DEFINITE SHAPE, DEFINITE VOLUME

64. SOLID

65. SOLIDS MADE UP OF CRYSTALS

66. CRYSTALLINE SOLIDS

67. PARTICLES NOT ARRANGED IN REGULAR PATTERN

68. AMORPHOUS SOLIDS

69. DEFINITE VOLUME BUT NOT DEFINITE SHAPE

70. LIQUID

71. SUBSTANCE THAT FLOWS

72. FLUID

73. INWARD FORCE OR PULL

74. SURFACE TENSION

75. RESISTANCE TO FLOWING

76. VISCOSITY

77. NEITHER DEFINITE SHAPE NOR DEFINITE VOLUME

78. GAS

79. INTERACTIVE PHYSICAL SCIENCE 8TH GRADE CHAPTER 2 LESSON 2

80. CHANGING FROM SOLID TO LIQUID

81. MELTING

82. CRYSTALLING SOLIDS MELTING AT A SPECIFIC TEMPERATURE

83. MELTING POINT

84. CHANGING FROM LIQUID TO SOLID

85. FREEZING

86. CHANGING STATE FROM LIQUID TO GAS

87. VAPORIZATION VS EVAPORATION https://www. youtube. com/watch

88. VAPORIZATION THAT TAKES PLACE BOTH BELOW AND AT THE SURFACE OF A LIQUID

89. BOILING

90. THE TEMPERATURE AT WHICH A LIQUID BOILS

91. BOILING POINT

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

93. CHARLES’ LAW

94. BOYLES’ LAW

95. PRESSURE = FORCE/AREA