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Chemical Change: Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical means.

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Presentation on theme: "Chemical Change: Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical means."— Presentation transcript:

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2 Chemical Change: Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical means

3 Chemical Change is:

4 Chemical Change is not:

5 Chemical Change: Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical means

6 Chemical Change is:

7 Chemical Change: Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical means

8 Chemical Change is:

9 Chemical Reaction is: Change that take place when two or more substances (reactants) interact to form new substances (products)

10 Chemical Reaction is:

11 Chemical Reaction is not:

12 Chemical Reaction is: Change that take place when two or more substances (reactants) interact to form new substances (products)

13 Chemical Reaction is:

14 Change that take place when two or more substances (reactants) interact to form new substances (products)

15 Chemical Reaction is:

16 Chemical Property is: The Characteristics of a substance that describe its tendency to combine with other substances and form new ones.

17 Chemical Property is:

18 The Characteristics of a substance that describe its tendency to combine with other substances and form new ones.

19 Chemical Property is:

20 The Characteristics of a substance that describe its tendency to combine with other substances and form new ones.

21 Chemical Property is:

22 Physical Property is: Property of matter that can be observed without changing the composition or identity of the matter

23 Physical Property is:

24 Physical Property is not:

25 Physical Property is: Property of matter that can be observed without changing the composition or identity of the matter

26 Physical Property is:

27 Property of matter that can be observed without changing the composition or identity of the matter

28 Physical Property is:

29 Molecule is: Smallest particle of a substance that still has the properties of that substance.

30 Molecule is:

31 Molecule is not:

32 Molecule is: Smallest particle of a substance that still has the properties of that substance.

33 Molecule is:

34 Smallest particle of a substance that still has the properties of that substance.

35 Molecule is:

36 Compound is: Matter made up of two or more elements; Elements in compound are chemically bonded, cannot be separated by physical means

37 Compound is:

38 Matter made up of two or more elements; Elements in compound are chemically bonded, cannot be separated by physical means

39 Compound is:

40 Matter made up of two or more elements; Elements in compound are chemically bonded, cannot be separated by physical means

41 Compound is:

42 Endothermic Reaction is: Chemical reaction in which heat energy is absorbed; feels cold to touch.

43 Endothermic Reaction is:

44 Endothermic Reaction is not: WARM TO TOUCH

45 Endothermic Reaction is: Chemical reaction in which heat energy is absorbed; feels cold to touch.

46 Endothermic Reaction is:

47 Chemical reaction in which heat energy is absorbed; feels cold to touch.

48 Endothermic Reaction is:

49 Exothermic Reaction is: Chemical reaction in which heat energy is given off; usually as thermal energy; feels hot to touch

50 Exothermic Reaction is:

51 Exothermic Reaction is not:

52 Exothermic Reaction is: Chemical reaction in which heat energy is given off; usually as thermal energy; feels hot to touch

53 Exothermic Reaction is:

54 Chemical reaction in which heat energy is given off; usually as thermal energy; feels hot to touch

55 Exothermic Reaction is:

56 Law of Conservation of mass: States that matter can neither be created nor destroyed, it can only change form

57 Law of Conservation of mass:

58 Law of Conservation of mass is not: 238.9g 259.8 g

59 Law of Conservation of mass: States that matter can neither be created nor destroyed, it can only change form

60 Law of Conservation of mass:

61 States that matter can neither be created nor destroyed, it can only change form

62 Law of Conservation of mass:

63 Chemical Formula is: A way of describing the number of atoms that make up one molecule of a compound

64 Chemical Formula is:

65 A way of describing the number of atoms that make up one molecule of a compound

66 Chemical Formula is:

67 A way of describing the number of atoms that make up one molecule of a compound

68 Chemical Formula is:

69 Chemical Equations are: A way of writing changes in the arrangement of atoms during a chemical reaction, using chemical symbols

70 Chemical Equations are:

71 Chemical Equations are not:

72 Chemical Equations are: A way of writing changes in the arrangement of atoms during a chemical reaction, using chemical symbols

73 Chemical Equations are:

74 A way of writing changes in the arrangement of atoms during a chemical reaction, using chemical symbols

75 Chemical Equations are:

76 Product is: Compound or element that is the result of a chemical reaction

77 Product is:

78 Product is not: BEFORE THE YEILD SIGN

79 Product is: Compound or element that is the result of a chemical reaction

80 Product is:

81 Compound or element that is the result of a chemical reaction

82 Product is:

83 Reactant is: Compound or element that changes during a chemical reaction

84 Reactant is:

85 Reactant is not: After the YIELD SIGN

86 Reactant is: Compound or element that changes during a chemical reaction

87 Reactant is:

88 Compound or element that changes during a chemical reaction

89 Reactant is:

90 Subscript is: The small number that indicates the number of the preceding element.

91 Subscript is:

92 Subscript is not:

93 Subscript is: The small number that indicates the number of the preceding element.

94 Subscript is:

95 The small number that indicates the number of the preceding element.

96 Subscript is:

97 Coefficient is: a number placed in front of a term in a chemical equation to indicate how many molecules (or atoms) take part in the reaction.

98 Coefficient is:

99 Coefficient is not:

100 Coefficient is: a number placed in front of a term in a chemical equation to indicate how many molecules (or atoms) take part in the reaction.

101 Coefficient is:

102 a number placed in front of a term in a chemical equation to indicate how many molecules (or atoms) take part in the reaction.

103 Coefficient is:

104 Yields is: the amount of product obtained in a chemical reaction

105 Yields is:

106 Yields is not:

107 Yields is: the amount of product obtained in a chemical reaction

108 Yields is:

109 the amount of product obtained in a chemical reaction

110 Yields is:

111 Precipitate is: the formation of a solid in a solution; reaction occurs in a liquid, the solid formed is the precipitate.

112 Precipitate is:

113 Precipitate is not:

114 Precipitate is: the formation of a solid in a solution; reaction occurs in a liquid, the solid formed is the precipitate.

115 Precipitate is:

116 the formation of a solid in a solution; reaction occurs in a liquid, the solid formed is the precipitate.

117 Precipitate is:

118 Sublimation is: process of transformation directly from the solid phase to the gaseous phase without passing through an intermediate liquid phase

119 Sublimation is:

120 process of transformation directly from the solid phase to the gaseous phase without passing through an intermediate liquid phase

121 Sublimation is:

122 process of transformation directly from the solid phase to the gaseous phase without passing through an intermediate liquid phase

123 Sublimation is:


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