1. Physical Science Chapter 1 Test Review

2. _________ science deals with living things.

3. Life science deals with living things.

4. _________ science investigates earth and space.

5. Earth science investigates earth and space.

6. _________ science is the study of matter & energy.

7. Physical science is the study of matter & energy.

8. _________ science is the study of chemistry and physics.

9. Physical science is the study of chemistry and physics.

10. _________ is the study of what substances are made of and how they change and combine.

11. Chemistry is the study of what substances are made of and how they change and combine.

12. _________ is the study of forms of energy and the laws of motion.

13. Physics is the study of forms of energy and the laws of motion.

14. _________ _________ is an organized set of investigation procedures.

15. Scientific method is an organized set of investigation procedures.

16. State the 6 steps to the scientific method in order.

17. State the problem Gather information Form a hypothesis Test the hypothesis Analyze data Draw (state) conclusion

18. _________ is an educated guess or explanation.

19. Hypothesis is an educated guess or explanation.

20. _________ is used to tests the effect of one thing on another using a controlled conditions.

21. Experiment is used to tests the effect of one thing on another using a controlled conditions.

22. A _________ is a quantity with more than a single value.

23. A variable is a quantity with more than a single value.

24. _________ is when opinions change how results are viewed.

25. Bias is when opinions change how results are viewed.

26. A _________ variables changes based on other variables.

27. A dependent variables changes based on other variables.

28. A _________ variable is what you change within an experiment.

29. An independent variables is what you change within an experiment.

30. _________ is a factor (variable) that does not change within an experiment.

31. Constant is a factor (variable) that does not change within an experiment.

32. _________ is a standard used to compare test results.

33. Control is a the standard used to compare test results.

34. Why do scientific explanations change?

35. Because as scientist do more experiments and make new discoveries things change.

36. _________ is the representation of an idea, event, or object to help better understand it.

37. Modeling is the representation of an idea, event, or object to help better understand it.

38. Name one example of a historical models that has been used.

39. One example of a historical model is using jello and balls to represent light in space (used by Lord Kelvin) Many others are also available

40. Name one current way we use models.

41. One way we use models is with flight simulators. Others are available

42. _________ is an explanation of things based on knowledge gained from observations and investigations.

43. Theory is an explanation of things based on knowledge gained from observations and investigations.

44. _________ _______ is a statement about what happens in nature and that seems to be true all the time.

45. Scientific law is a statement about what happens in nature and that seems to be true all the time.

46. _________ is the application of science or applied science.

47. Technology is the application of science.

48. Does technology always follow science?

49. No, technology does NOT always follow science.

50. Name one way that technology does not produce positive results.

51. Genetics would be one way that technology doesn’t produce positive results. Nuclear mishaps would be another. Others are available

52. _________ is an exact quantity that people agree to use.

53. Standard is an exact quantity that people agree to use.

54. _________ _________ is the international system of units & measurements.

55. SI system is the international system of units & measurements.

56. The SI system is an improved version of the _________ _________.

57. The SI system is an improved version of the metric system.

58. What number system is the SI system based on?

59. The SI System uses the BASE 10 number system.

60. The _________ _________ is universally accepted & understood by scientists throughout the world.

61. The SI system is universally accepted & understood by scientists throughout the world.

62. SI base units for mass is ____________

63. The SI base unit for mass is kilogram.

64. The SI base unit for temperature is ___________.

65. The SI base unit for temperature is Kelvin.

66. The SI base unit for length is ______________.

67. The SI base unit for length is meter.

68. The SI base unit for electric current is ________________.

69. The SI base unit for electric current in Ampere.

70. The SI base unit for amount of a substance is _______________.

71. The SI base unit for amount of a substance is mole.

72. The SI base unit for intensity of light is ____________.

73. The SI base unit for intensity of light is candela.

74. The SI base unit for time is ____________.

75. The SI base unit for time is second.

76. The prefix representing 1,000,000,000 is _______________.

77. The prefix representing 1,000,000,000 is Giga (G).

78. The prefix representing 1,000,000 is _______________.

79. The prefix representing 1,000,000 is Mega (M).

80. The prefix representing 1,000 is _______________.

81. The prefix representing 1,000 is kilo (k).

82. The prefix representing 100 is _______________.

83. The prefix representing 100 is hecto (h).

84. The prefix representing 10 is _______________.

85. The prefix representing 10 is deka (dk).

86. The prefix representing 0.000 000 001 is __________________.

87. The prefix representing 0.000 000 001 is nano (n).

88. The prefix representing 0.000 001 is __________________.

89. The prefix representing 0.000 001 is micro (μ).

90. The prefix representing 0.001 is __________________.

91. The prefix representing 0.001 is milli (m).

92. The prefix representing 0.01 is __________________.

93. The prefix representing 0.01 is centi (c).

94. The prefix representing 0.1 is __________________.

95. The prefix representing 0.1 is deci (d).

96. The prefix Giga represents _______________.

97. The prefix Giga represents 1,000,000,000.

98. The prefix Mega represents _______________.

99. The prefix Mega represents 1,000,000.

100. The prefix kilo represents _______.

101. The prefix kilo represents 1,000.

102. The prefix hecto represents _______________.

103. The prefix hecto represents 100.

104. The prefix deka represents _______________.

105. The prefix deka represents 10.

106. The prefix nano represents __________________.

107. The prefix nano represents 0.000 000 001.

108. The prefix micro represents __________________.

109. The prefix micro represents 0.000 001.

110. The prefix milli represents __________________.

111. The prefix milli represents 0.001.

112. The prefix centi represents __________________.

113. The prefix centi represents 0.01.

114. The prefix deci represents ____________.

115. The prefix deci represents 0.1

116. _________ is the amount of space occupied by an object.

117. Volume is the amount of space occupied by an object.

118. What is the equation for volume?

119. Equation for volume is V = length x width x height or V = l * w * h

120. A derived unit is a combination _________ _________.

121. A derived unit is a combination base units.

122. _________ is the measurement of the quantity of matter in an object.

123. Mass is the measurement of the quantity of matter in an object.

124. _________ is mass per unit of volume of a material.

125. Density is mass per unit of volume of a material.

126. What is the equation for density?

127. The equation for density is D = m V

128. Is one step in Celsius the same as one step in Fahrenheit?

129. NO, one step in Celsius the NOT same as one step in Fahrenheit.

130. Is one step in Celsius the same as one step in Kelvin?

131. YES, one step in Celsius IS the same as one step in Kelvin.

132. State is the conversion equations for F & C.

133. The conversion equations for F & C 5/9(F – 32)= C C*9/5 + 32 = F

134. State is the conversion equations for K&C.

135. The conversion equations for K&C. C + 273 = K K – 273 = C

136. State the 3 types of visual displays most scientist use.

137. The 3 types of visual displays most scientist use are line, bar, and pie graphs.

138. A _________ graph shows relationship between dependent variable and independent variable.

139. A line graph shows relationship between dependent variable and independent variable.

140. A _________ graph is used for comparing information collected by counting.

141. A bar graph is used for comparing information collected by counting.

142. A _________ graph deals with part to whole.

143. A pie graph deals with part to whole.