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The correct answer for the addition of 7.5 g + 2.26 g + 1.311 g + 2 g is


A) 13.071 g.
B) 13 g.
C) 13.0 g.
D) 10 g.
E) 13.1 g.

F) C) and D)
G) A) and B)

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5.21 cm is the same distance as


A) 0.0521 m.
B) 52.1 dm.
C) 5.21 mm.
D) 0.00521 km.
E) 5210 m.

F) A) and B)
G) D) and E)

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Which of the answers for the following conversions contains the correct number of significant figures?


A) 2.543 m × Which of the answers for the following conversions contains the correct number of significant figures? A) 2.543 m ×  = 100.1942 in B) 2 L ×  = 2.12 qt C) 24.95 min ×  = 0.4158 hr D) 12.0 ft ×  × = 370 cm E) 24.0 kg ×  = 11 lb= 100.1942 in
B) 2 L × Which of the answers for the following conversions contains the correct number of significant figures? A) 2.543 m ×  = 100.1942 in B) 2 L ×  = 2.12 qt C) 24.95 min ×  = 0.4158 hr D) 12.0 ft ×  × = 370 cm E) 24.0 kg ×  = 11 lb= 2.12 qt
C) 24.95 min × Which of the answers for the following conversions contains the correct number of significant figures? A) 2.543 m ×  = 100.1942 in B) 2 L ×  = 2.12 qt C) 24.95 min ×  = 0.4158 hr D) 12.0 ft ×  × = 370 cm E) 24.0 kg ×  = 11 lb= 0.4158 hr
D) 12.0 ft × Which of the answers for the following conversions contains the correct number of significant figures? A) 2.543 m ×  = 100.1942 in B) 2 L ×  = 2.12 qt C) 24.95 min ×  = 0.4158 hr D) 12.0 ft ×  × = 370 cm E) 24.0 kg ×  = 11 lb×Which of the answers for the following conversions contains the correct number of significant figures? A) 2.543 m ×  = 100.1942 in B) 2 L ×  = 2.12 qt C) 24.95 min ×  = 0.4158 hr D) 12.0 ft ×  × = 370 cm E) 24.0 kg ×  = 11 lb= 370 cm
E) 24.0 kg × Which of the answers for the following conversions contains the correct number of significant figures? A) 2.543 m ×  = 100.1942 in B) 2 L ×  = 2.12 qt C) 24.95 min ×  = 0.4158 hr D) 12.0 ft ×  × = 370 cm E) 24.0 kg ×  = 11 lb= 11 lb

F) C) and D)
G) All of the above

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A 50.0 mL urine sample has a mass of 50.7 g. The specific gravity of the urine is


A) 1.014 g/mL.
B) 0.986 g/L.
C) 1.01.
D) 0.986.
E) 50.7.

F) None of the above
G) A) and B)

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Round off each of the following to three significant figures. -8.3158

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Which of the following measurements has three significant figures?


A) 0.005 m
B) 510 m
C) 0.510 m
D) 0.051 m
E) 5100 m

F) A) and B)
G) A) and E)

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A μg is larger than a mg.

A) True
B) False

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The liter is a unit of volume in the metric system.

A) True
B) False

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How many pounds are in 3.5 kg?


A) 7.7 lb
B) 1.59 lb
C) 0.629 lb
D) 1.6 lb
E) 7.70 lb

F) None of the above
G) A) and D)

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What is the correct answer for the calculation What is the correct answer for the calculation   ? A) 0.65645 B) 0.656 C) 0.66 D) 1.52 E) 1.5 ?


A) 0.65645
B) 0.656
C) 0.66
D) 1.52
E) 1.5

F) C) and E)
G) C) and D)

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