Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
TEST BANK
General Organic and Biological Chemistry
Structures of Life
Karen Timberlake
6th Edition
,Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
Table of Contents
Chapter 1. Chemistry in Our Lives
Chapter 2. Chemistry and Measurements
Chapter 3. Matter and Energy
Chapter 4. Atoms and Elements
Chapter 5. Nuclear Chemistry
Chapter 6. Ionic and Molecular Compounds
Chapter 7. Chemical Reactions and Quantities
Chapter 8. Gases
Chapter 9. Solutions
Chapter 10. Reaction Rates and Chemical Equilibrium
Chapter 11. Acids and Bases
Chapter 12. Introduction to Organic Chemistry: Hydrocarbons
Chapter 13. Alcohols, Phenols, Thiols, and Ethers
Chapter 14. Aldehydes and Ketones
Chapter 15. Carbohydrates
Chapter 16. Carboxylic Acids and Esters
Chapter 17. Lipids
Chapter 18. Amines and Amides
Chapter 19. Amino Acids and Proteins
Chapter 20. Enzymes and Vitamins
Chapter 21. Nucleic Acids and Protein Synthesis
Chapter 22. Metabolic Pathways for Carbohydrates
Chapter 23. Metabolism and Energy Production
Chapter 24. Metabolic Pathways for Lipids and Amino Acids
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
General, Organic and Biological Chemistry: Structures of Life, 6e, (Timberlake)
Chapter 1 Chemistry in Our Lives
1.1 Multiple-Choice Questions
1) Water, H2O, is an example of a(n)
A) chemical.
B) type of energy.
C) wave.
D) electric charge.
E) element.
Answer: A
Objective: 1.1
Global Outcomes: GO2
2) In this list, which substance can be classified as a chemical?
A) salt
B) sleep
C) cold
D) heat
E) temperature
Answer: A
Objective: 1.1
Global Outcomes: GO2
3) One example of a chemical used in toothpaste is
A) chlorine.
B) sulfur.
C) carbon dioxide.
D) calcium carbonate.
E) sugar.
Answer: D
Objective: 1.1
Global Outcomes: GO2
4) Which of the following is NOT a chemical?
A) salt
B) water
C) light
D) carbon dioxide
E) sugar
Answer: C
Objective: 1.1
Global Outcomes: GO2
1
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
5) Sodium fluorophosphate is a chemical used in toothpaste to
A) make the paste white.
B) disinfect the toothbrush.
C) keep the paste from spoiling.
D) remove plaque.
E) strengthen tooth enamel.
Answer: E
Objective: 1.1
Global Outcomes: GO2
6) Titanium dioxide is a chemical used in toothpaste to
A) make the toothpaste white.
B) disinfect the toothbrush.
C) keep the paste from spoiling.
D) remove plaque.
E) strengthen tooth enamel.
Answer: A
Objective: 1.1
Global Outcomes: GO2
7) When a part of the body is injured, substances called ________ are released.
A) aspirins
B) pain relievers
C) nitrogen oxides
D) chlorofluorocarbons
E) prostaglandins
Answer: E
Objective: 1.1
Global Outcomes: GO2
8) Which of the following is a chemical?
A) sugar
B) heat
C) light
D) noise
E) sound
Answer: A
Objective: 1.1
Global Outcomes: GO2
2
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
9) You notice that there is more traffic between 8:00 and 9:00 AM. This would be a(n)
A) observation.
B) hypothesis.
C) experiment.
D) conclusion/theory.
Answer: A
Objective: 1.2
Global Outcomes: GO1
10) There is more traffic between 8:00 and 9:00 AM because most people start work at 9:00 AM.
This would be a(n)
A) observation.
B) hypothesis.
C) experiment.
D) conclusion/theory.
Answer: B
Objective: 1.2
Global Outcomes: GO1
11) In order to enhance your learning in chemistry, you should NOT
A) study a little every day.
B) form a study group.
C) go to professor's office hours.
D) be an active learner.
E) wait until the night before the exam to study.
Answer: E
Objective: 1.3
Global Outcomes: GO2
12) Which of the following would NOT be part of a study plan to learn chemistry?
A) study a little every day
B) skip your professor's office hours
C) form a study group
D) read the chapter before class
E) work the sample problems
Answer: B
Objective: 1.3
Global Outcomes: GO2
3
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
13) In the number 12.345, the 4 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: D
Objective: 1.4
Global Outcomes: GO4
14) In the number 12.345, the 1 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: A
Objective: 1.4
Global Outcomes: GO4
15) In the number 12.345, the 3 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: C
Objective: 1.4
Global Outcomes: GO4
16) The product of (-4) × (-5) is
A) -20
B) .20
C) -1
D) .1
E) 0
Answer: B
Objective: 1.4
Global Outcomes: GO4
4
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
17) For the equation 4x + 2 = 10 , x equals
A) 8
B) 12
C) 3
D) 2
E) -2
Answer: D
Objective: 1.4
Global Outcomes: GO4
18) For the equation 6y -20 = -2 , y equals
A) 2
B) -3
C) 3
D) 4
E) -2
Answer: C
Objective: 1.4
Global Outcomes: GO4
19) For the equation : -10 - (-4) =
A) 6
B) -6
C) 14
D) -14
E) 4
Answer: B
Objective: 1.4
Global Outcomes: GO4
20) 12 is what percentage of 36?
A) 3%
B) 30%
C) 33%
D) 330%
E) 12%
Answer: C
Objective: 1.4
Global Outcomes: GO4
5
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
21) 16 is what percentage of 80?
A) 200%
B) 20%
C) 2%
D) 5%
E) 50%
Answer: B
Objective: 1.4
Global Outcomes: GO4
22) On the graph, what is the temperature after 40 minutes?
A) 26 °C
B) 36 °C
C) 40 °C
D) 44 °C
E) 57 °C
Answer: D
Objective: 1.4
Global Outcomes: GO4
6
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
23) On the graph, how long does it take to cool to from 80 °C go 45 °C?
A) 25 min
B) 35 min
C) 42 min
D) 60 min
E) 75 min
Answer: C
Objective: 1.4
Global Outcomes: GO4
24) Written in scientific notation, 540 000 is
A) 0.54 × 106.
B) 54 × 108.
C) 5.4 × 10-5.
D) 5.4 × 105.
E) 5.4.
Answer: D
Objective: 1.5
Global Outcomes: GO4
7
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
25) Written in scientific notation, 8300 is
A) 8.3 × 102.
B) 8.3 × 103.
C) 8.3 × 104.
D) 8.3 × 10-3.
E) 8.3 × 10-2.
Answer: B
Objective: 1.5
Global Outcomes: GO4
26) Written in scientific notation, 0.000 000 33 is
A) 3.3 × 107.
B) 3.3 × 10-7.
C) 3.3 × 10-8.
D) 3.3 × 108.
E) 3.3.
Answer: B
Objective: 1.5
Global Outcomes: GO4
27) Written in scientific notation, 0.000 004 03 is
A) 4.03 × 10-7.
B) 4.03 × 10-6.
C) 4.03 × 106.
D) 0.403 × 10-5.
E) 4.03.
Answer: B
Objective: 1.5
Global Outcomes: GO4
1.2 Short Answer Questions
1) A substance that always has the same composition and properties is called a(n) ________.
Answer: chemical
Objective: 1.1
Global Outcomes: GO2
2) Any material used in or produced by a chemical reaction is a(n) ________.
Answer: chemical
Objective: 1.1
Global Outcomes: GO2
8
TEST BANK
General Organic and Biological Chemistry
Structures of Life
Karen Timberlake
6th Edition
,Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
Table of Contents
Chapter 1. Chemistry in Our Lives
Chapter 2. Chemistry and Measurements
Chapter 3. Matter and Energy
Chapter 4. Atoms and Elements
Chapter 5. Nuclear Chemistry
Chapter 6. Ionic and Molecular Compounds
Chapter 7. Chemical Reactions and Quantities
Chapter 8. Gases
Chapter 9. Solutions
Chapter 10. Reaction Rates and Chemical Equilibrium
Chapter 11. Acids and Bases
Chapter 12. Introduction to Organic Chemistry: Hydrocarbons
Chapter 13. Alcohols, Phenols, Thiols, and Ethers
Chapter 14. Aldehydes and Ketones
Chapter 15. Carbohydrates
Chapter 16. Carboxylic Acids and Esters
Chapter 17. Lipids
Chapter 18. Amines and Amides
Chapter 19. Amino Acids and Proteins
Chapter 20. Enzymes and Vitamins
Chapter 21. Nucleic Acids and Protein Synthesis
Chapter 22. Metabolic Pathways for Carbohydrates
Chapter 23. Metabolism and Energy Production
Chapter 24. Metabolic Pathways for Lipids and Amino Acids
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
General, Organic and Biological Chemistry: Structures of Life, 6e, (Timberlake)
Chapter 1 Chemistry in Our Lives
1.1 Multiple-Choice Questions
1) Water, H2O, is an example of a(n)
A) chemical.
B) type of energy.
C) wave.
D) electric charge.
E) element.
Answer: A
Objective: 1.1
Global Outcomes: GO2
2) In this list, which substance can be classified as a chemical?
A) salt
B) sleep
C) cold
D) heat
E) temperature
Answer: A
Objective: 1.1
Global Outcomes: GO2
3) One example of a chemical used in toothpaste is
A) chlorine.
B) sulfur.
C) carbon dioxide.
D) calcium carbonate.
E) sugar.
Answer: D
Objective: 1.1
Global Outcomes: GO2
4) Which of the following is NOT a chemical?
A) salt
B) water
C) light
D) carbon dioxide
E) sugar
Answer: C
Objective: 1.1
Global Outcomes: GO2
1
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
5) Sodium fluorophosphate is a chemical used in toothpaste to
A) make the paste white.
B) disinfect the toothbrush.
C) keep the paste from spoiling.
D) remove plaque.
E) strengthen tooth enamel.
Answer: E
Objective: 1.1
Global Outcomes: GO2
6) Titanium dioxide is a chemical used in toothpaste to
A) make the toothpaste white.
B) disinfect the toothbrush.
C) keep the paste from spoiling.
D) remove plaque.
E) strengthen tooth enamel.
Answer: A
Objective: 1.1
Global Outcomes: GO2
7) When a part of the body is injured, substances called ________ are released.
A) aspirins
B) pain relievers
C) nitrogen oxides
D) chlorofluorocarbons
E) prostaglandins
Answer: E
Objective: 1.1
Global Outcomes: GO2
8) Which of the following is a chemical?
A) sugar
B) heat
C) light
D) noise
E) sound
Answer: A
Objective: 1.1
Global Outcomes: GO2
2
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
9) You notice that there is more traffic between 8:00 and 9:00 AM. This would be a(n)
A) observation.
B) hypothesis.
C) experiment.
D) conclusion/theory.
Answer: A
Objective: 1.2
Global Outcomes: GO1
10) There is more traffic between 8:00 and 9:00 AM because most people start work at 9:00 AM.
This would be a(n)
A) observation.
B) hypothesis.
C) experiment.
D) conclusion/theory.
Answer: B
Objective: 1.2
Global Outcomes: GO1
11) In order to enhance your learning in chemistry, you should NOT
A) study a little every day.
B) form a study group.
C) go to professor's office hours.
D) be an active learner.
E) wait until the night before the exam to study.
Answer: E
Objective: 1.3
Global Outcomes: GO2
12) Which of the following would NOT be part of a study plan to learn chemistry?
A) study a little every day
B) skip your professor's office hours
C) form a study group
D) read the chapter before class
E) work the sample problems
Answer: B
Objective: 1.3
Global Outcomes: GO2
3
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
13) In the number 12.345, the 4 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: D
Objective: 1.4
Global Outcomes: GO4
14) In the number 12.345, the 1 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: A
Objective: 1.4
Global Outcomes: GO4
15) In the number 12.345, the 3 is in the ________ place.
A) tens
B) ones
C) tenths
D) hundredths
E) thousandths
Answer: C
Objective: 1.4
Global Outcomes: GO4
16) The product of (-4) × (-5) is
A) -20
B) .20
C) -1
D) .1
E) 0
Answer: B
Objective: 1.4
Global Outcomes: GO4
4
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
17) For the equation 4x + 2 = 10 , x equals
A) 8
B) 12
C) 3
D) 2
E) -2
Answer: D
Objective: 1.4
Global Outcomes: GO4
18) For the equation 6y -20 = -2 , y equals
A) 2
B) -3
C) 3
D) 4
E) -2
Answer: C
Objective: 1.4
Global Outcomes: GO4
19) For the equation : -10 - (-4) =
A) 6
B) -6
C) 14
D) -14
E) 4
Answer: B
Objective: 1.4
Global Outcomes: GO4
20) 12 is what percentage of 36?
A) 3%
B) 30%
C) 33%
D) 330%
E) 12%
Answer: C
Objective: 1.4
Global Outcomes: GO4
5
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
21) 16 is what percentage of 80?
A) 200%
B) 20%
C) 2%
D) 5%
E) 50%
Answer: B
Objective: 1.4
Global Outcomes: GO4
22) On the graph, what is the temperature after 40 minutes?
A) 26 °C
B) 36 °C
C) 40 °C
D) 44 °C
E) 57 °C
Answer: D
Objective: 1.4
Global Outcomes: GO4
6
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
23) On the graph, how long does it take to cool to from 80 °C go 45 °C?
A) 25 min
B) 35 min
C) 42 min
D) 60 min
E) 75 min
Answer: C
Objective: 1.4
Global Outcomes: GO4
24) Written in scientific notation, 540 000 is
A) 0.54 × 106.
B) 54 × 108.
C) 5.4 × 10-5.
D) 5.4 × 105.
E) 5.4.
Answer: D
Objective: 1.5
Global Outcomes: GO4
7
, Test Bank - General Organic and Biological Chemistry Structures of Life 6th Edition (Timberlake,2020)
25) Written in scientific notation, 8300 is
A) 8.3 × 102.
B) 8.3 × 103.
C) 8.3 × 104.
D) 8.3 × 10-3.
E) 8.3 × 10-2.
Answer: B
Objective: 1.5
Global Outcomes: GO4
26) Written in scientific notation, 0.000 000 33 is
A) 3.3 × 107.
B) 3.3 × 10-7.
C) 3.3 × 10-8.
D) 3.3 × 108.
E) 3.3.
Answer: B
Objective: 1.5
Global Outcomes: GO4
27) Written in scientific notation, 0.000 004 03 is
A) 4.03 × 10-7.
B) 4.03 × 10-6.
C) 4.03 × 106.
D) 0.403 × 10-5.
E) 4.03.
Answer: B
Objective: 1.5
Global Outcomes: GO4
1.2 Short Answer Questions
1) A substance that always has the same composition and properties is called a(n) ________.
Answer: chemical
Objective: 1.1
Global Outcomes: GO2
2) Any material used in or produced by a chemical reaction is a(n) ________.
Answer: chemical
Objective: 1.1
Global Outcomes: GO2
8
