Question 1

Convert 4.300 × 10-3 to ordinary notation.

Accepted Answer

A)  0.0004300
B)  0.004300
C)  430.0
D)  4300E) C) and D)
F) A) and D)

Question 2

The diameter of an atom is approximately 1 × 10-10 m.What is the diameter in centimeters?

Accepted Answer

A)  1 × 10-13 cm
B)  1 × 10-12 cm
C)  1 × 10-8 cm
D)  1 × 10-7 cmE) A) and B)
F) A) and C)

Question 3

To the correct number of significant figures,what is the temperature reading on the following Celsius thermometer?

Accepted Answer

A)  15°C
B)  15.6°C
C)  15.67°C
D)  16°CE) None of the above
F) A) and C)

Question 4

Which of the following is a fundamental SI Unit?

Accepted Answer

A)  millimeter
B)  meter
C)  hectometer
D)  nanometerE) A) and B)
F) A) and C)

Question 5

What symbol is used to represent the factor 109?

Accepted Answer

A)  M
B)  m
C)  μ
D)  GE) A) and B)
F) C) and D)

Question 6

What symbol is used to represent the factor 10-2?

Accepted Answer

A)  M
B)  c
C)  μ
D)  nE) A) and B)
F) A) and C)

Question 7

Given that 2.54 cm = 1 in,350 in3 = ________ L.

Accepted Answer

Question 8

What symbol is used to represent the factor 10-3?

Accepted Answer

A)  M
B)  m
C)  μ
D)  nE) A) and B)
F) A) and C)

Question 9

A pure diamond has a density of 3.52 g/cm3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3?

Accepted Answer

A)   3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >×3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >×3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >
B)   3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >×3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >×3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >
C)   3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >×3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >×3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >
D)   3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >×3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >×3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3? 
A)    × ×  
B)    × ×  
C)    × ×  
D)    × × " class="answers-bank-image d-inline" rel="preload" >E) B) and C)
F) C) and D)

Question 10

The mass of a proton is 1.67 × 10-27 kg.What is the mass of a proton in Gigagrams?

Accepted Answer

A)  1.67 × 10-39 Gg
B)  1.67 × 10-36 Gg
C)  1.67 × 10-33 Gg
D)  1.67 × 10-30 GgE) A) and D)
F) All of the above

Question 11

The diameter of an atom is approximately 1 × 10-10 m.What is the diameter in millimeters?

Accepted Answer

A)  1 × 10-16 mm
B)  1 × 10-13 mm
C)  1 × 10-7 mm
D)  1 × 10-4 mmE) B) and D)
F) None of the above

Question 12

Identify the smallest item.

Accepted Answer

A)  the width of human hair
B)  a white blood cell
C)  a virus
D)  a sugarE) C) and D)
F) All of the above

Question 13

Which of the following is an example of a qualitative measurement?

Accepted Answer

A)  blue crystal
B)  10 g of salt
C)  2 moles of carbon atoms
D)  12 dL of waterE) A) and B)
F) C) and D)

Question 14

The factor 0.01 corresponds to which prefix?

Accepted Answer

A)  deka
B)  deci
C)  centi
D)  milliE) A) and B)
F) All of the above

Question 15

One gram is approximately the same as half the mass of a new U.S.

Accepted Answer

A)  penny.
B)  dime.
C)  quarter.
D)  dollar.E) B) and D)
F) A) and D)

Question 16

Which of the following numbers has the greatest number of significant figures?

Accepted Answer

A)  0.5070
B)  0.201
C)  234000
D)  3.69 × 1024E) A) and B)
F) B) and C)

Question 17

Which of the following is the lowest temperature?

Accepted Answer

A)  37°C
B)  54°F
C)  313 K
D)  All of these temperatures are all equal.E) B) and D)
F) B) and C)

Question 18

Volume is a derived unit having the unit lengthx,where x = ________.

Accepted Answer

Question 19

A fishing boat accidentally spills 6.0 barrels of diesel oil into the ocean.Each barrel contains 42 gallons.If the oil film on the ocean is 2.5 × 102 nm thick,how many square meters will the oil slick cover?

Accepted Answer

A)  3.8 × 10-3 m2
B)  3.8 × 106 m2
C)  3.8 × 107 m2
D)  none of theseE) B) and D)
F) B) and C)

Question 20

Which of the following is the greatest mass?

Accepted Answer

A)  10,000 μg
B)  1.000 × 10-3 kg
C)  1.000 × 10-3 cg
D)  1.000 × 10-7 MgE) B) and C)
F) A) and C)

Exam 1: Chemical Tools: Experimentation and Measurement

Which of the following is the greatest mass?

Correct AnswerverifiedShow Answer

The factor 0.01 corresponds to which prefix?

Correct AnswerverifiedShow Answer

Which of the following numbers has the greatest number of significant figures?

Correct AnswerverifiedShow Answer

The diameter of an atom is approximately 1 × 10-10 m.What is the diameter in millimeters?

Correct AnswerverifiedShow Answer

Identify the smallest item.

Correct AnswerverifiedShow Answer

Which of the following is a fundamental SI Unit?

Correct AnswerverifiedShow Answer

Volume is a derived unit having the unit lengthx,where x = ________.

Correct AnswerverifiedShow Answer

A pure diamond has a density of 3.52 g/cm3.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm3?

Correct AnswerverifiedShow Answer

The mass of a proton is 1.67 × 10-27 kg.What is the mass of a proton in Gigagrams?

Correct AnswerverifiedShow Answer

Which of the following is the lowest temperature?

Correct AnswerverifiedShow Answer

The diameter of an atom is approximately 1 × 10-10 m.What is the diameter in centimeters?

Correct AnswerverifiedShow Answer

What symbol is used to represent the factor 109?

Correct AnswerverifiedShow Answer

Which of the following is an example of a qualitative measurement?

Correct AnswerverifiedShow Answer

To the correct number of significant figures,what is the temperature reading on the following Celsius thermometer?

Correct AnswerverifiedShow Answer

Given that 2.54 cm = 1 in,350 in3 = ________ L.

Correct AnswerverifiedShow Answer

A fishing boat accidentally spills 6.0 barrels of diesel oil into the ocean.Each barrel contains 42 gallons.If the oil film on the ocean is 2.5 × 102 nm thick,how many square meters will the oil slick cover?

Correct AnswerverifiedShow Answer

One gram is approximately the same as half the mass of a new U.S.

Correct AnswerverifiedShow Answer

What symbol is used to represent the factor 10-3?

Correct AnswerverifiedShow Answer

What symbol is used to represent the factor 10-2?

Correct AnswerverifiedShow Answer

Convert 4.300 × 10-3 to ordinary notation.

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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The diameter of an atom is approximately 1 × 10^-10 m.What is the diameter in millimeters?

Correct Answer
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Correct Answer
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Correct Answer
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Volume is a derived unit having the unit length^x,where x = ________.

Correct Answer
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A pure diamond has a density of 3.52 g/cm³.Which of the following equations will allow you to correctly calculate the density in terms of kg/dm³?

Correct Answer
verified

The mass of a proton is 1.67 × 10^-27 kg.What is the mass of a proton in Gigagrams?

Correct Answer
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Correct Answer
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The diameter of an atom is approximately 1 × 10^-10 m.What is the diameter in centimeters?

Correct Answer
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What symbol is used to represent the factor 10⁹?

Correct Answer
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Correct Answer
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Correct Answer
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Given that 2.54 cm = 1 in,350 in³ = ________ L.

Correct Answer
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A fishing boat accidentally spills 6.0 barrels of diesel oil into the ocean.Each barrel contains 42 gallons.If the oil film on the ocean is 2.5 × 10² nm thick,how many square meters will the oil slick cover?

Correct Answer
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Correct Answer
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What symbol is used to represent the factor 10^-3?

Correct Answer
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What symbol is used to represent the factor 10^-2?

Correct Answer
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Convert 4.300 × 10^-3 to ordinary notation.

Correct Answer
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