Chemistry Test Bank • Chemistry Test Bank
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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...
1. The quantity 0.0000064 g expressed in scientific notation. A.6.4×106 g 
B. 6.4 × 10 ̄6 g 
C.6.4×107 g 
D. 6.4 × 10 ̄7 g 
Accessibility: Keyboard Navigation Bloom's Level: 3. Apply 
Chapter: 01 
Section: 01.08 
Subtopic: Scientific Notation Topic: Study of Chemistry 
Feedback: Negative powers of ten move the decimal to the left. 
2. The quantity 8.7 × 105 g expressed in standard decimal notation. A. 0.000087 g 
B. 870.000 g 
C. 0.0000087 g 
D. 870,000 g 
Accessibility: Keyboard Navigat...
NETA Assessment: Test Bank to accompany Chemistry: Human Activity, Chemical Reactivity, Second International Edition 
By Peter G. Mahaffy, Robert Bucat, Roy Tasker, John C. Kotz, Paul M. Treichel, Gabriela C. Weaver, John McMurry 
Test Bank prepared by Brett McCollum, Mount Royal University Text ISBN: 0176660887 
NETA copy editor: Kelli Howey 
For more information contact Nelson, 1120 Birchmount Road, Toronto, Ontario M1K 5G4. Or you can visit our Internet site at . 
ALL RIGHTS RESERVED. No part...
Chapter 01 - Matter, Measurements, and Calculations 
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. 
ANSWER: POINTS: QUESTION TYPE: HAS VARIABLES: DATE CREATED: DATE MODIFIED: 
b 
1 
Multiple Choice False 
3/4/2016 3:37 PM 3/4/2016 3:37 PM 
2. Any two objects are attracted to each other by _____ . 
a. gravity 
c. ma...
Chapter 1—Matter, Measurements, and Calculations MULTIPLE CHOICE 
 1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
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 
Any two objects are attracted to each other by _____ . 
a. gravity c. magnetism b. electrostatic forces d. all of them 
ANS: A PTS: 1 
How is the weight of ...
Chapter 1 Chemistry: The Science of Change 
1. What is a unifying principle that explains a body of experimental observations? A. law 
B. hypothesis 
C. theory 
D. phenomena E. prediction 
Accessibility: Keyboard Navigation 
Bloom's Level: 2. Understand 
Chapter: 01 Chemistry: The Science of Change Difficulty: Easy 
Subtopic: Scientific Method 
Topic: Study of Chemistry 
2. Which of the following is a tentative explanation for a set of observations? A. law 
B. hypothesis 
C. theory 
D. phenomen...
Chapter 1—Basic Concepts of Chemistry 
 MULTIPLE CHOICE 
1. A hypothesis is a 
a. mathematical formula that models a pattern of behavior. 
b. concise statement of a behavior that is always the same under the same conditions. 
c. set of experiments designed to test a theory. 
d. well-tested, unifying principle that explains a body of facts. 
e. tentative explanation or prediction based upon experimental observations. 
ANS: E 
2. A theory is a 
a. concise statement of a behavior that is always t...
Chapter 1 - Chemical Foundations 
1. Consider contains: 
a. b. c. d. e. 
ANSWER: POINTS: 
the element indium, atomic number 49, atomic mass 114.8 g. The nucleus of an atom of indium-112 
ANSWER: POINTS: 
4. The atomic mass of stable isotope? 
a 1 
49 protons, 63 neutrons, 49 electrons. 49 protons, 49 neutrons. 
49 protons, 49 alpha particles. 
49 protons, 63 neutrons. 
49 protons, 112 neutrons. 
2. A hypothetical element consists of two isotopes of masses 78.95 amu and 80.95 amu with abundances ...
Chapter 01 - Chemistry: The Study of Change 
Multiple Choice Questions 
1. 
A tentative explanation for a set of observations that can be tested by further experimentation is referred to as 
A. a hypothesis. 
B. a law. 
C. a theory. 
D. none of the above. 
Bloom's Level: 2. Understand Difficulty: Easy 
Gradable: automatic Section: 01.03 
Subtopic: Scientific Method Topic: Study of Chemistry 
2. 
A concise verbal or mathematical statement of a relationship between phenomena that is always the sa...
Chapter 1—The Foundations of Chemistry 
 MULTIPLE CHOICE 
1. Which of the following statements is incorrect? 
a. A body in motion possesses kinetic energy because of its motion. 
b. An object possesses potential energy because of its position or composition. 
c. Nuclear energy is an important kind of potential energy. 
d. Chemical reactions and physical changes that release energy to their surroundings are 
endothermic. 
e. The Law of Conservation of Matter and Energy states that the combined ...