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Chemistry: Atoms First 2e 2nd Edition
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,Table of content
Chapter 1 Essential Ideas
Chapter 2 Atoms, Molecules, and Ions
Chapter 3 Electronic Structure and Periodic Properties of Elements
Chapter 4 Chemical Bonding and Molecular Geometry
Chapter 5 Advanced Theories of Bonding
Chapter 6 Composition of Substances and Solutions
Chapter 7 Stoichiometry of Chemical Reactions
Chapter 8 Gases
Chapter 9 Thermochemistry
Chapter 10 Liquids and Solids
Chapter 11 Solutions and Colloids
Chapter 12 Thermodynamics
Chapter 13 Fundamental Equilibrium Concepts
Chapter 14 Acid-Base Equilibria
Chapter 15 Equilibria of Other Reaction Classes
Chapter 16 Electrochemistry
Chapter 17 Kinetics
Chapter 18 Representative Metals, Metalloids, and Nonmetals
Chapter 19 Transition Metals and Coordination Chemistry
Chapter 20 Nuclear Chemistry
Chapter 21 Organic Chemistry
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OpenStax ChemistryAF Supplemental Test Items
Chapter 01: Essential Ideas
Supplemental Test Items to accompany OpenStax Chemistry. Note that not all chapters of OpenStax
Chemistry have accompanying test items. Building on the community-oriented nature of OpenStax
resources, we invite you to submit items to be considered for future inclusion.
Chapter 01: Essential Ideas
1. A 0.150 kg metallic block measures 25.0 mm in length, 43.0 mm in width, and 19 .0 mm in
height. What is the density of the metallic block in g/cm3? (Outcome # 3) (DOK 2)
A. 7.34 x 10-6 g/cm3
B. 7.34 x 10-3 g/cm3
C. 7.34 g/cm3*
2. An object with a mass of 0.255 kg and density of 2.89 g/cm3 measures 34 mm in length and
46 mm in width. What is the height of the object? (Outcome # 3) (DOK 3)
A. 5.6 cm*
B. 5.6 x 10-2 cm
C. 7.2 x 10-4 cm
3. How would you determine the density of an irregular object? (Outcome # 3) (DOK 3)
A. It would be impossible to determine the mass of the object without more
information.
B. D = m/v, so measure the mass of the object using a balance. Then to find volume,
TESTand
measure the height, width, BAN KSEL
length LERan
using .Cappropriate
OM measuring tool.
C. D = m/v, so measure the mass of the object using a balance. Then to find volume, fill
a graduated cylinder with a known amount of water and immerse the object in the
water. The amount of displaced water is the volume in cm3 or mL.*
4. What is the base unit for length in the metric system? (Outcome # 6) (DOK 1)
A. m*
B. km
C. mm
5. What is the base unit for mass in the metric system? (Outcome # 6) (DOK 1)
A. kg
B. g*
C. mg
6. What is the base unit for volume in the metric system? (Outcome # 6) (DOK 1)
A. L*
B. mL
C. dL
7. It is important that scientists use units that are understood on a global level. These units are
referred to as SI units which stands for _____. (Outcome # 6) (DOK 1)
A. standard international units
Page 1 of 8
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from the William and Flora Hewlett Foundation. Licensed Creative Commons Attribution 4.0.
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OpenStax ChemistryAF Supplemental Test Items
Chapter 01: Essential Ideas
B. standard intercontinental units
C. international system of units*
8. Convert 18.50 ft to the SI unit for length. (Outcome # 6) (DOK 2)
A. 563.9 cm
B. 5.639 m*
C. 0.005639 km
9. An experimental mouse weighs about 4.41 x 10-2 lbs. What would the weight be in the SI
unit for mass? (Outcome # 6) (DOK 2)
A. 20.0 g
B. 0.0200 kg*
C. 20,003 mg
10. Accuracy is defined as how close a measured value comes to a _____. (Outcome # 6) (DOK
1)
A. core value
B. fixed value
C. true value*
11. Precision is defined as how _____ the measured values are to one another. (Outcome # 6)
(DOK 1)
A. common
B. reproducible* TESTBANKSELLER.COM
C. accurate
12. An experiment requires you to make several measurements. Based on the values in the
table below, what would be the best statement that represents the data set if the true
value is 0.2135? (Outcome # 11) (DOK 2)
Trial A Trial B Trial C
0.2139 0.2893 0.2135
0.2130 0.3210 0.2134
0.2133 0.2999 0.3712
0.2135 0.2998 0.3715
A. The measurements in Trial A are accurate and precise, Trial B is neither accurate nor
precise, and Trial C is accurate however, not precise.
B. The measurements in Trial A are accurate and precise, Trial B is neither accurate nor
precise, and Trial C is precise however, not accurate.
C. The measurements in Trial A are accurate and precise, Trial’s B and C are neither
accurate nor precise.*
13. An experiment requires you to make several measurements. Based on the values in the
table below, what would be the best statement that represents the data set if the true
value is 2.73? (Outcome # 11) (DOK 2) (Paired item 1)
Page 2 of 8
Credit: Modification of assessment items provided by Lumen Learning, with generous funding
from the William and Flora Hewlett Foundation. Licensed Creative Commons Attribution 4.0.
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Chemistry: Atoms First 2e 2nd Edition
PRINTED PDF | ORIGINAL DIRECTLY FROM THE PUBLISHER | 100%
VERIFIED ANSWERS | DOWNLOAD IMMEDIATELY AFTER THE ORDER
PlusBay.Plus
Downloaded by: faouzimouad |
Distribution of this document is illegal extra per year?
,Table of content
Chapter 1 Essential Ideas
Chapter 2 Atoms, Molecules, and Ions
Chapter 3 Electronic Structure and Periodic Properties of Elements
Chapter 4 Chemical Bonding and Molecular Geometry
Chapter 5 Advanced Theories of Bonding
Chapter 6 Composition of Substances and Solutions
Chapter 7 Stoichiometry of Chemical Reactions
Chapter 8 Gases
Chapter 9 Thermochemistry
Chapter 10 Liquids and Solids
Chapter 11 Solutions and Colloids
Chapter 12 Thermodynamics
Chapter 13 Fundamental Equilibrium Concepts
Chapter 14 Acid-Base Equilibria
Chapter 15 Equilibria of Other Reaction Classes
Chapter 16 Electrochemistry
Chapter 17 Kinetics
Chapter 18 Representative Metals, Metalloids, and Nonmetals
Chapter 19 Transition Metals and Coordination Chemistry
Chapter 20 Nuclear Chemistry
Chapter 21 Organic Chemistry
PlusBay.Plus
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Distribution of this document is illegal extra per year?
, TESTBANKSELLER.COM
OpenStax ChemistryAF Supplemental Test Items
Chapter 01: Essential Ideas
Supplemental Test Items to accompany OpenStax Chemistry. Note that not all chapters of OpenStax
Chemistry have accompanying test items. Building on the community-oriented nature of OpenStax
resources, we invite you to submit items to be considered for future inclusion.
Chapter 01: Essential Ideas
1. A 0.150 kg metallic block measures 25.0 mm in length, 43.0 mm in width, and 19 .0 mm in
height. What is the density of the metallic block in g/cm3? (Outcome # 3) (DOK 2)
A. 7.34 x 10-6 g/cm3
B. 7.34 x 10-3 g/cm3
C. 7.34 g/cm3*
2. An object with a mass of 0.255 kg and density of 2.89 g/cm3 measures 34 mm in length and
46 mm in width. What is the height of the object? (Outcome # 3) (DOK 3)
A. 5.6 cm*
B. 5.6 x 10-2 cm
C. 7.2 x 10-4 cm
3. How would you determine the density of an irregular object? (Outcome # 3) (DOK 3)
A. It would be impossible to determine the mass of the object without more
information.
B. D = m/v, so measure the mass of the object using a balance. Then to find volume,
TESTand
measure the height, width, BAN KSEL
length LERan
using .Cappropriate
OM measuring tool.
C. D = m/v, so measure the mass of the object using a balance. Then to find volume, fill
a graduated cylinder with a known amount of water and immerse the object in the
water. The amount of displaced water is the volume in cm3 or mL.*
4. What is the base unit for length in the metric system? (Outcome # 6) (DOK 1)
A. m*
B. km
C. mm
5. What is the base unit for mass in the metric system? (Outcome # 6) (DOK 1)
A. kg
B. g*
C. mg
6. What is the base unit for volume in the metric system? (Outcome # 6) (DOK 1)
A. L*
B. mL
C. dL
7. It is important that scientists use units that are understood on a global level. These units are
referred to as SI units which stands for _____. (Outcome # 6) (DOK 1)
A. standard international units
Page 1 of 8
Credit: Modification of assessment items provided by Lumen Learning, with generous funding
from the William and Flora Hewlett Foundation. Licensed Creative Commons Attribution 4.0.
PlusBay.Plus
TESTBANKSELLER.COM #1 TEST BANKS WHOLESALER
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, TESTBANKSELLER.COM
OpenStax ChemistryAF Supplemental Test Items
Chapter 01: Essential Ideas
B. standard intercontinental units
C. international system of units*
8. Convert 18.50 ft to the SI unit for length. (Outcome # 6) (DOK 2)
A. 563.9 cm
B. 5.639 m*
C. 0.005639 km
9. An experimental mouse weighs about 4.41 x 10-2 lbs. What would the weight be in the SI
unit for mass? (Outcome # 6) (DOK 2)
A. 20.0 g
B. 0.0200 kg*
C. 20,003 mg
10. Accuracy is defined as how close a measured value comes to a _____. (Outcome # 6) (DOK
1)
A. core value
B. fixed value
C. true value*
11. Precision is defined as how _____ the measured values are to one another. (Outcome # 6)
(DOK 1)
A. common
B. reproducible* TESTBANKSELLER.COM
C. accurate
12. An experiment requires you to make several measurements. Based on the values in the
table below, what would be the best statement that represents the data set if the true
value is 0.2135? (Outcome # 11) (DOK 2)
Trial A Trial B Trial C
0.2139 0.2893 0.2135
0.2130 0.3210 0.2134
0.2133 0.2999 0.3712
0.2135 0.2998 0.3715
A. The measurements in Trial A are accurate and precise, Trial B is neither accurate nor
precise, and Trial C is accurate however, not precise.
B. The measurements in Trial A are accurate and precise, Trial B is neither accurate nor
precise, and Trial C is precise however, not accurate.
C. The measurements in Trial A are accurate and precise, Trial’s B and C are neither
accurate nor precise.*
13. An experiment requires you to make several measurements. Based on the values in the
table below, what would be the best statement that represents the data set if the true
value is 2.73? (Outcome # 11) (DOK 2) (Paired item 1)
Page 2 of 8
Credit: Modification of assessment items provided by Lumen Learning, with generous funding
from the William and Flora Hewlett Foundation. Licensed Creative Commons Attribution 4.0.
PlusBay.Plus
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