11/17/2025
WORLD 5TH EDITION
Complete Test Bank_
Chemistry in focus a molecular view of our world 5th edition
( Nivaldo Tro ) All Chapter 1-19 (Q&A) Latest 2025 complete A+ Graded
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,CHEMISTRY IN FOCUS A MOLECULAR VIEW OF OUR
11/17/2025
WORLD 5TH EDITION
Chapter 1—Molecular Reasons ............................................................................Error! Bookmark not defined.
Chapter 2—The Chemist's Toolbox .................................................................................................................. 1
Chapter 3—Atoms and Elements ....................................................................................................................... 1
Chapter 4—Molecules, Compounds, and Chemical Reactions ....................................................................... 1
Chapter 5—Chemical Bonding .......................................................................................................................... 1
Chapter 6—Organic Chemistry ......................................................................................................................... 1
Chapter 7—Light and Color .............................................................................................................................. 1
Chapter 8—Nuclear Chemistry ......................................................................................................................... 1
Chapter 9—Energy for Today ........................................................................................................................... 1
Chapter 10—Energy for Tomorrow: Solar and Other Renewable Energy Sources..................................... 1
Chapter 11—The Air Around Us ....................................................................................................................... 1
Chapter 12—The Liquids and Solids Around Us: Especially Water ............................................................. 1
Chapter 13—Acids and Bases: The Molecules Responsible for Sour and Bitter .......................................... 1
Chapter 14—Oxidation and Reduction ............................................................................................................. 1
Chapter 15—The Chemistry of Household Products ...................................................................................... 1
Chapter 16—Biochemistry and Biotechnology................................................................................................. 1
Chapter 17—Drugs and Medicine: Healing, Helping, and Hurting ............................................................... 1
Chapter 18—The Chemistry of Food ................................................................................................................ 1
Chapter 19—Nanotechnology ............................................................................................................................ 1
,CHEMISTRY IN FOCUS A MOLECULAR VIEW OF OUR
11/17/2025
WORLD 5TH EDITION
Chapter 1—Molecular Reasons
MULTIPLE CHOICE
1. Which of these is the best definition of matter?
a. The pull of gravity on an object.
b. Anything that has weight and volume.
c. Anything that has mass and occupies space.
d. Anything that is directly proportional to weight.
e. The measure of the amount of space an object occupies.
ANS: C PTS: 1
2. Which of these statements is correct?
a. The amount of carbon on earth is essentially constant.
b. The amount of carbon on earth fluctuates with the seasons.
c. The amount of carbon on earth is increasing due to plant and animal growth.
d. The amount of carbon on earth is decreasing due to consumption of carbon based fuels.
e. Both B and C are correct.
ANS: A PTS: 1
3. The French chemist Antoine Lavoisier found that the weight of objects before burning and the weight
of the products after burning were equal. He concluded that the total weight did not change during a
process. Which of these best describes Lavoisier's conclusion?
a. From observation, Lavoisier created a scientific law.
b. From observation, Lavoisier created a scientific theory.
c. From scientific law, Lavoisier created a scientific theory.
d. From experimentation, Lavoisier created a scientific law.
e. From observation, Lavoisier created a scientific conclusion.
ANS: A PTS: 1
4. When using the scientific method, before experiments are done a should be
established.
a. hypothesis
b. law
c. theory
d. conclusion
ANS: A PTS: 1
5. A statement which summarizes the data obtained from a series of observations is known as a(n)
.
a. observation
, CHEMISTRY IN FOCUS A MOLECULAR VIEW OF OUR
11/17/2025
WORLD 5TH EDITION
b. Law
c. theory
d. conclusion
e. experiment
ANS: B PTS: 1