(13th Edition) by Paul G. Hewitt – All
Chapters 1 to 36 Complete (Graded
A+) updated 2026-2027
Ace your physics exams with the complete Graded A+ Test Bank for Conceptual Physics (13th
Edition) by Paul G. Hewitt. This comprehensive resource covers all 36 chapters, tracking key units
like Mechanics, Heat, Electricity, Light, and Relativity. It features verified multiple-choice
questions, conceptual reasoning tasks, and comprehensive answer keys with descriptive
rationales. Perfect for student exam preparation, homework review, and teachers looking for
high-utility study materials
TABLE OF CONTENT
1. PHYSICS
I. MECHANICS
• 2. NEWTON'S FIRST LAW OF MOTION: INERTIA
• 3. LINEAR MOTION
• 4. NEWTON'S SECOND LAW OF MOTION: FORCE AND ACCELERATION
• 5. NEWTON'S THIRD LAW OF MOTION: ACTION AND REACTION
• 6. MOMENTUM
• 7. ENERGY
• 8. ROTATIONAL MOTION
• 9. GRAVITY
• 10. PROJECTILE AND SATELLITE MOTION
II. PROPERTIES OF MATTER
• 11. THE ATOMIC NATURE OF MATTER
• 12. SOLIDS
• 13. LIQUIDS
• 14. GASES
III. HEAT
• 15. TEMPERATURE, HEAT AND EXPANSION
• 16. HEAT TRANSFER
• 17. CHANGE OF PHASE
• 18. THERMODYNAMICS
IV. SOUND
• 19. VIBRATIONS AND WAVES
• 20. SOUND
• 21. MUSICAL SOUNDS
V. ELECTRICITY AND MAGNETISM
• 22. ELECTROSTATICS
• 23. ELECTRIC CURRENT
,• 24. MAGNETISM
• 25. ELECTROMAGNETIC INDUCTION
VI. LIGHT
• 26. PROPERTIES OF LIGHT
• 27. COLOR
• 28. REFLECTION AND REFRACTION
• 29. LIGHT WAVES
• 30. LIGHT EMISSION
• 31. LIGHT QUANTA
VII. ATOMIC AND NUCLEAR PHYSICS
• 32. THE ATOM AND THE QUANTUM
• 33. THE NUCLEUS AND RADIOACTIVITY
• 34. NUCLEAR FISSION AND FUSION
VIII. RELATIVITY
• 35. SPECIAL THEORY OF RELATIVITY
• 36. GENERAL THEORY OF RELATIVITY
Chapter 1: About Science
Q1. Which of the following is a reason why science is a reliable
method for understanding the universe?
A) It relies entirely on unchanging absolute truths.
B) It uses a systematic approach involving observation and experimentation.
C) It accepts hypotheses based on the popularity of the scientist.
D) It rejects any new evidence that contradicts established ideas.
Answer: B) It uses a systematic approach involving observation and
experimentation.
Rationale: Science relies on evidence, reproducible experiments, and observations
to build and refine knowledge. It is dynamic and adapts when new evidence comes
to light.
Q2. A scientific hypothesis must be:
A) completely true from the start.
B) phrasing an opinion that cannot be tested.
C) testable and capable of being proven wrong.
D) accepted by all scientists worldwide.
Answer: C) testable and capable of being proven wrong.
Rationale: For a hypothesis to be valid in science, there must be a test or
,observation that could potentially prove it false. If it cannot be tested, it falls outside
the realm of science.
Q3. In science, a "fact" is best described as:
A) an absolute truth that can never change.
B) a close agreement by competent observers who make a series of observations of
the same phenomenon.
C) a statement that requires no experimental evidence.
D) a speculative guess about how nature works.
Answer: B) a close agreement by competent observers who make a series of
observations of the same phenomenon.
Rationale: Scientific facts are not immutable absolute truths; they are revised or
refined when better observational or experimental data becomes available.
Q4. A scientific law or principle is formed when:
A) a hypothesis is voted on and approved by a scientific committee.
B) a hypothesis has been tested repeatedly and has not been contradicted.
C) a scientist writes an influential book about a personal theory.
D) a government body regulates an experimental procedure.
Answer: B) a hypothesis has been tested repeatedly and has not been
contradicted.
Rationale: When a natural relationship or hypothesis is verified repeatedly through
rigorous testing without being contradicted, it elevates to a law or principle.
Q5. How does a scientific theory differ from a colloquial theory?
A) A scientific theory is just an unverified guess.
B) A scientific theory is a vast synthesis of well-tested hypotheses and facts.
C) A colloquial theory is much more reliable than a scientific one.
D) A scientific theory cannot be modified once it is written down.
Answer: B) A scientific theory is a vast synthesis of well-tested hypotheses
and facts.
Rationale: In everyday language, a theory means a guess. In science, a theory is a
robust, well-supported framework that explains a large body of natural phenomena.
Q6. Which of the following statements is a valid scientific hypothesis?
A) There are invisible, undetectable ghosts hovering in this room.
B) Alignment of stars perfectly dictates human emotion.
C) Material objects fall faster when they contain more net charge in an electric field.
D) Good deeds bring good luck to people.
Answer: C) Material objects fall faster when they contain more net charge in an
electric field.
Rationale: This statement can be experimentally tested, measured, and potentially
proven wrong, making it a valid scientific hypothesis.
Q7. The synthesis of a large body of information that encompasses
well-tested and verified hypotheses about certain aspects of the
natural world is known as a scientific:
, A) fact.
B) law.
C) hypothesis.
D) theory.
Answer: D) theory.
Rationale: A theory provides a comprehensive explanation of an aspect of nature,
drawing together facts, laws, and verified hypotheses.
Q8. When a scientist encounters new evidence that contradicts a
prevailing scientific law, the scientist should:
A) ignore the new evidence to maintain stability in science.
B) alter the new evidence to fit the existing law.
C) change or completely replace the law to account for the new findings.
D) accuse the other researchers of fraud without reviewing their work.
Answer: C) change or completely replace the law to account for the new
findings.
Rationale: Honesty and adaptability are key pillars of science. If data safely and
repeatedly invalidates a law, the law must change.
Q9. Science, art, and religion do not contradict each other because:
A) they all look at the exact same data in the same way.
B) they deal with entirely different domains of human experience.
C) religion dominates both science and art completely.
D) science is superior and makes the other two obsolete.
Answer: B) they deal with entirely different domains of human experience.
Rationale: Science investigates natural order and cosmic laws; art expresses human
experience and interpretation; religion addresses cosmic purpose and meaning.
They complement rather than contradict.
Q10. Technology is best described as:
A) the pure pursuit of abstract knowledge.
B) a method of solving spiritual questions.
C) the practical application of scientific knowledge for human purposes.
D) a system that operates entirely independent of scientific concepts.
Answer: C) the practical application of scientific knowledge for human
purposes.
Rationale: While science discovers facts and relationships about nature, technology
uses those discoveries to build tools, devices, and systems.
Q11. Why is mathematics highly integrated into the study of
conceptual physics?
A) To make physics more confusing and difficult for students.
B) Because math provides unambiguous, clear expressions of physical relationships.
C) Because physics cannot be understood conceptually without complex calculus.
D) To replace real-world physical observations entirely.