Test Bank for Petrucci's General Chemistry, 12th Edition by Ralph H. Petrucci
111 views 0 purchase
Course
General Chemistry
Institution
General Chemistry
Test Bank for Petrucci's General Chemistry: Modern Principles and Applications, 12th edition 12e by Ralph H. Petrucci, F Geoffrey Herring, Jeffry D. Madura, Carey Bissonnette.
Full Chapters test bank are included (Chap 1 to 28) - Answers included
Matter: Its Properties and Measurement
Atoms ...
Test Bank for Petrucci's General Chemistry 12e Petrucci
All Chapters are included Chap 1 to 28
Petrucci’s General Chemistry, 12e
Chapter 1 Matter: Its Properties and Measurement
1) A theory is a model used to explain natural laws and make predictions about natural phenomena.
Answer: TRUE
Diff: 1 Type: TF Var: 1
Reference: Section 1-1
2) The scientific method is used to make theories that can no longer be changed.
Answer: FALSE
Diff: 1 Type: TF Var: 1
Reference: Section 1-1
3) The composition refers to the components of a sample of matter and their relative proportions.
Answer: TRUE
Diff: 1 Type: TF Var: 1
Reference: Section 1-2
4) A physical property is the ability of a sample of matter to undergo a change in composition under
certain conditions.
Answer: FALSE
Diff: 2 Type: TF Var: 1
Reference: Section 1-2
5) On a very cold day in Alaska, the temperature was -40 °F. The temperature in Celsius on the same day
was also -40 °C.
Answer: TRUE
Diff: 2 Type: TF Var: 1
Reference: Section 1-4
6) A homogeneous mixture has regions that are different in composition or phase.
Answer: FALSE
Diff: 2 Type: TF Var: 1
Reference: Section 1-3
7) The SI unit of mass is 1 gram.
Answer: FALSE
Diff: 3 Type: TF Var: 1
Reference: Section 1-4
8) An intensive property is dependent of the amount of matter observed.
Answer: FALSE
Diff: 2 Type: TF Var: 1
Reference: Section 1-5
9) Several values close together guarantee good accuracy.
Answer: FALSE
Diff: 2 Type: TF Var: 1
Reference: Section 1-6
1
, 10) Systematic errors are consequence of inherent errors in measuring devices.
Answer: TRUE
Diff: 2 Type: TF Var: 1
Reference: Section 1-6
11) The result of addition can have more significant figures than any of the numbers added.
Answer: TRUE
Diff: 2 Type: TF Var: 1
Reference: Section 1-7
12) Which statement is INCORRECT?
A) Natural laws are concise statements about natural phenomena.
B) Induction is to infer a set of naturals laws from a set of observations.
C) The key to the scientific method is valid assumptions.
D) A hypothesis is a tentative explanation of a natural law.
E) A pattern of thinking is known as a paradigm.
Answer: C
Diff: 1 Type: MC Var: 1
Reference: Section 1-1
13) A model that explains and makes predictions about natural phenomena is referred to as a:
A) natural law
B) hypothesis
C) theory
D) generalization
E) deduction
Answer: C
Diff: 1 Type: MC Var: 1
Reference: Section 1-1
14) The scientific method involves:
I) observations
II) generalizations
III) experiments
IV) deduction
V) induction
A) I, III, IV
B) I, II, III
C) I, II, III, IV
D) I, II, III, V
E) I, III, V
Answer: D
Diff: 2 Type: MC Var: 1
Reference: Section 1-1
2
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Tutor247. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $29.49. You're not tied to anything after your purchase.
