TEST BANK
Chemistry for Today: General, Organic, and Biochemistry, 8th Edition
By Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
SC
O
R
EG
U
ID
ES
, TABLE OF CONTENT
Chapter 1. Matter, Measurements, and Calculations
Chapter 2. Atoms and Molecules
Chapter 3. Electronic Structure and the Periodic Law
Chapter 4. Forces between Particles
Chapter 5. Chemical Reactions
Chapter 6. The States of Matter
SC
Chapter 7. Solutions and Colloids
Chapter 8. Reaction Rates and Equilibrium
Chapter 9. Acids, Bases, and Salts
Chapter 10. Radioactivity and Nuclear Processes
Chapter 11. Organic Compounds: Alkanes
O
Chapter 12. Unsaturated Hydrocarbons
Chapter 13. Alcohols, Phenols, and Ethers
R
Chapter 14. Aldehydes and Ketones
Chapter 15. Carboxylic Acids and Esters
Chapter 16. Amines and Amides
EG
Chapter 17. Carbohydrates
Chapter 18. Lipids
Chapter 19. Proteins
Chapter 20. Enzymes
U
Chapter 21. Nucleic Acids and Protein Synthesis
Chapter 22. Nutrition and Energy for Life
Chapter 23. Carbohydrate Metabolism
ID
Chapter 24. Lipid and Amino Acid Metabolism
Chapter 25. Body Fluids
ES
,Chapter 1—Matter, Measurements, and Calculations
MULTIPLE CHOICE
1. The mass of an object is
a. the force between the object and the earth.
b. a measure of the amount of matter in the object.
c. the amount of space the object occupies.
d. depends on the location of the object on the earth.
ANS: B PTS: 1
SC
2. Any two objects are attracted to each other by _____ .
a. gravity c. magnetism
b. electrostatic forces d. all of them
ANS: A PTS: 1
O
3. How is the weight of an object influenced when the gravitational force on the object is
increased?
a. it decreases c. it is unchanged
b. it increases d. it equals the mass
R
ANS: B PTS: 1
4. The weight of an object is
a. a measure of the gravitational force pulling the object toward the earth.
EG
b. equal to the mass of the matter in the object.
c. a measure of the space occupied by the object.
d. the same at any location on the earth.
ANS: A PTS: 1
5. The fact that gold does not corrode is a ______ property
a. physical b. personal
U
c. real d. chemical
ANS: D PTS: 1
6. Which of the following represents a physical change in matter?
ID
a. A substance solidifies at 443 K.
b. A substance produces a gas and a solid when heated.
c. A substance burns when heated.
d. A substance changes color when exposed to air.
ES
ANS: A PTS: 1
7. The melting of ice to liquid water is correctly classified as
a. a chemical change.
b. a physical change.
c. both a chemical and a physical change.
d. neither a chemical nor physical change.
ANS: B PTS: 1
8. Which of the following is a physical property of matter?
, a. it does not burn
b. produces a gas when placed in an acid
c. freezes at 10F
d. the surface turns black in air
ANS: C PTS: 1
9. Which of the following is a chemical property of matter?
a. color c. freezing point
b. density d. flammability
ANS: D PTS: 1
SC
10. As two clear liquid solutions are thoroughly mixed, a red solid forms. This change is
most likely _____ .
a. physical. c. neither chemical nor physical.
b. chemical. d. both chemical and physical.
ANS: B PTS: 1
O
11. The limit of chemical subdivision of an element is the _____ .
a. atom b. molecule c. proton d. compound
ANS: A PTS: 1
R
12. Which of the following substances are composed of heteroatomic molecules?
a. an iron nail b. oxygen c. copper wire d. water
EG
ANS: D PTS: 1
13. A molecule represented by O-O-O must be classified as
a. homoatomic and polyatomic. c. heteroatomic and polyatomic.
b. homoatomic and monoatomic. d. heteroatomic and monoatomic.
ANS: A PTS: 1
U
14. Which of the following terms correctly applies to a molecule of CO2?
a. triatomic, heteroatomic c. triatomic, homoatomic
b. polyatomic, diatomic d. diatomic, heteroatomic
ID
ANS: A PTS: 1
15. Table salt, NaCl is best classified as a(n) _____ .
a. compound c. homogeneous mixture
b. element d. heterogeneous mixture
ES
ANS: A PTS: 1
16. The limit of physical subdivision of pure H2O is _____ .
a. the atom b. the molecule c. the element d. a proton
ANS: B PTS: 1
17. Homoatomic pure substances are known as _____ .
a. protons b. elements c. compound d. molecules
ANS: B PTS: 1
Chemistry for Today: General, Organic, and Biochemistry, 8th Edition
By Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
SC
O
R
EG
U
ID
ES
, TABLE OF CONTENT
Chapter 1. Matter, Measurements, and Calculations
Chapter 2. Atoms and Molecules
Chapter 3. Electronic Structure and the Periodic Law
Chapter 4. Forces between Particles
Chapter 5. Chemical Reactions
Chapter 6. The States of Matter
SC
Chapter 7. Solutions and Colloids
Chapter 8. Reaction Rates and Equilibrium
Chapter 9. Acids, Bases, and Salts
Chapter 10. Radioactivity and Nuclear Processes
Chapter 11. Organic Compounds: Alkanes
O
Chapter 12. Unsaturated Hydrocarbons
Chapter 13. Alcohols, Phenols, and Ethers
R
Chapter 14. Aldehydes and Ketones
Chapter 15. Carboxylic Acids and Esters
Chapter 16. Amines and Amides
EG
Chapter 17. Carbohydrates
Chapter 18. Lipids
Chapter 19. Proteins
Chapter 20. Enzymes
U
Chapter 21. Nucleic Acids and Protein Synthesis
Chapter 22. Nutrition and Energy for Life
Chapter 23. Carbohydrate Metabolism
ID
Chapter 24. Lipid and Amino Acid Metabolism
Chapter 25. Body Fluids
ES
,Chapter 1—Matter, Measurements, and Calculations
MULTIPLE CHOICE
1. The mass of an object is
a. the force between the object and the earth.
b. a measure of the amount of matter in the object.
c. the amount of space the object occupies.
d. depends on the location of the object on the earth.
ANS: B PTS: 1
SC
2. Any two objects are attracted to each other by _____ .
a. gravity c. magnetism
b. electrostatic forces d. all of them
ANS: A PTS: 1
O
3. How is the weight of an object influenced when the gravitational force on the object is
increased?
a. it decreases c. it is unchanged
b. it increases d. it equals the mass
R
ANS: B PTS: 1
4. The weight of an object is
a. a measure of the gravitational force pulling the object toward the earth.
EG
b. equal to the mass of the matter in the object.
c. a measure of the space occupied by the object.
d. the same at any location on the earth.
ANS: A PTS: 1
5. The fact that gold does not corrode is a ______ property
a. physical b. personal
U
c. real d. chemical
ANS: D PTS: 1
6. Which of the following represents a physical change in matter?
ID
a. A substance solidifies at 443 K.
b. A substance produces a gas and a solid when heated.
c. A substance burns when heated.
d. A substance changes color when exposed to air.
ES
ANS: A PTS: 1
7. The melting of ice to liquid water is correctly classified as
a. a chemical change.
b. a physical change.
c. both a chemical and a physical change.
d. neither a chemical nor physical change.
ANS: B PTS: 1
8. Which of the following is a physical property of matter?
, a. it does not burn
b. produces a gas when placed in an acid
c. freezes at 10F
d. the surface turns black in air
ANS: C PTS: 1
9. Which of the following is a chemical property of matter?
a. color c. freezing point
b. density d. flammability
ANS: D PTS: 1
SC
10. As two clear liquid solutions are thoroughly mixed, a red solid forms. This change is
most likely _____ .
a. physical. c. neither chemical nor physical.
b. chemical. d. both chemical and physical.
ANS: B PTS: 1
O
11. The limit of chemical subdivision of an element is the _____ .
a. atom b. molecule c. proton d. compound
ANS: A PTS: 1
R
12. Which of the following substances are composed of heteroatomic molecules?
a. an iron nail b. oxygen c. copper wire d. water
EG
ANS: D PTS: 1
13. A molecule represented by O-O-O must be classified as
a. homoatomic and polyatomic. c. heteroatomic and polyatomic.
b. homoatomic and monoatomic. d. heteroatomic and monoatomic.
ANS: A PTS: 1
U
14. Which of the following terms correctly applies to a molecule of CO2?
a. triatomic, heteroatomic c. triatomic, homoatomic
b. polyatomic, diatomic d. diatomic, heteroatomic
ID
ANS: A PTS: 1
15. Table salt, NaCl is best classified as a(n) _____ .
a. compound c. homogeneous mixture
b. element d. heterogeneous mixture
ES
ANS: A PTS: 1
16. The limit of physical subdivision of pure H2O is _____ .
a. the atom b. the molecule c. the element d. a proton
ANS: B PTS: 1
17. Homoatomic pure substances are known as _____ .
a. protons b. elements c. compound d. molecules
ANS: B PTS: 1
