100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
WORLD OF CHEMISTRY 3RD EDITION By STEVEN S. ZUMDAHL - Test Bank CA$32.40   Add to cart
Quickly navigate to
Preview
  2.  
  3. CHEMISTRY TEST BANK
  4.  
  5. CHEMISTRY TEST BANK
  6.  
  7. CHEMISTRY TEST BANK

Exam (elaborations)

WORLD OF CHEMISTRY 3RD EDITION By STEVEN S. ZUMDAHL - Test Bank
 8 views  0 purchase
  • Course
  • CHEMISTRY TEST BANK
  • Institution
  • CHEMISTRY TEST BANK

CHAPTER 3: Chemical Foundations: Elements, Atoms, and Ions 1. What is the most abundant element on the Earth (including the crust, oceans, and atmosphere)? A. silicon B. oxygen C. hydrogen D. iron E. carbon ANS: B PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013 2. Wha...

[Show more]

Preview 4 out of 284  pages

Document information

  • August 28, 2023
  • 284
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

Subjects

  • latest test bank
  • all chapters included

Written for

  • CHEMISTRY TEST BANK
  • CHEMISTRY TEST BANK
  • CHEMISTRY TEST BANK
All documents for this subject (32)

Seller

avatar-seller
ExamsExpert

Reviews received

Content preview

,CHAPTER 1: Chemistry: An Introduction

Define the following term(s):

1. science

ANS:
a variety of answers are probably acceptable; see book for specific definition

PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013

2. chemistry

ANS:
the science that deals with the materials of the universe and the changes that these materials undergo

PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013

3. scientific method

ANS:
a process of studying natural phenomena that involves making observations, forming laws and
theories, and testing theories by experimentation

PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013

4. natural law

ANS:
a statement that expresses generally observed behavior

PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013

5. hypothesis

ANS:
one or more assumptions put forth to explain observed phenomena

PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013

6. theory

ANS:
a set of assumptions put forth to explain some aspect of the observed behavior of matter

PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013

7. Which of the following is not a step in the scientific method?
A. Make an observation.
B. Formulate a hypothesis.
C. Perform an experiment.
D. Change our results to agree with our hypothesis.
E. Develop a theory (or model).

, ANS: D PTS: 1 TOP: Test: Chapter Test
NOT: worldofchem_2013

8. Which of the following statements is/are true?

I. An observation is something that is witnessed and can be recorded.
II. A theory is an interpretation – a possible explanation of why nature behaves in a
particular way.
III Even though scientific models are simplifications of reality, they are based on
. observations and experiments so they eventually become natural laws.
V. If a theory is disproven, then all of the observations that support that theory are also
disproven.

A. I only
B. II only
C. I, II
D. I, II, IV
E. I, II, III, IV
ANS: C PTS: 1 TOP: Test: Chapter Test
NOT: worldofchem_2013

, CHAPTER 2: Matter

1. The state of matter for an object that has neither definite shape nor definite volume is
A. solid
B. liquid
C. gaseous
D. mixed
E. elemental
ANS: C PTS: 1 TOP: Test: Chapter Test
NOT: worldofchem_2013

2. The state of matter for an object that has a definite volume but not a definite shape is
A. elemental
B. mixed
C. liquid
D. gaseous
E. solid
ANS: C PTS: 1 TOP: Test: Chapter Test
NOT: worldofchem_2013

3. The state of matter for an object that has both definite volume and definite shape is
A. gaseous
B. mixed
C. solid
D. elemental
E. liquid
ANS: A PTS: 1 TOP: Test: Chapter Test
NOT: worldofchem_2013

4. Anything that has mass and volume is called __________.

ANS: matter

PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013

Classify each of the following changes as (a) physical or (b) chemical

5. cooking an egg
A. physical B. chemical
ANS: B PTS: 1 TOP: Test: Chapter Test
NOT: worldofchem_2013

6. melting snow
A. physical B. chemical
ANS: A PTS: 1 TOP: Test: Chapter Test
NOT: worldofchem_2013

7. subliming dry ice (CO2)
A. physical B. chemical

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 ExamsExpert. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$32.40. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

76800 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$32.40
  • (0)
  Add to cart