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
Test Bank for 21st Century Chemistry 2nd Edition Waldron All Chapters Included and Verified $13.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. 21st Century Chemistry 2nd Edition Waldron
  4.  
  5. 21st Century Chemistry 2nd Edition Waldron

Exam (elaborations)

Test Bank for 21st Century Chemistry 2nd Edition Waldron All Chapters Included and Verified

1 review
 1 purchase
  • Course
  • 21st Century Chemistry 2nd Edition Waldron
  • Institution
  • 21st Century Chemistry 2nd Edition Waldron

Chapter 2 Copyright Macmillan Learning. Powered by Cognero. Page 1 1. Who was the first person to have a part of his/her body X-rayed? a. Marie Curie b. Anna Röntgen c. Dmitri Mendeleev d. Bertha Wilhelm ANSWER: b 2. Which is defined as the emission of energy? a. beta particles b. radiat...

[Show more]

Preview 4 out of 110  pages

Document information

  • August 11, 2024
  • 110
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • chapter 2 copyright macmillan learning powered by

Written for

  • 21st Century Chemistry 2nd Edition Waldron
All documents for this subject (1)

1  review

review-writer-avatar

By: mollyk1 • 4 days ago

Seller

avatar-seller
NurseAdvocate

Reviews received

Content preview

,DOWNLOAD THE Test Bank for 21st Century Chemistry 2nd Edition Waldron
Name: Class: Date:

Chapter 2
1. Who was the first person to have a part of his/her body X-rayed?
a. Marie Curie
b. Anna Röntgen
c. Dmitri Mendeleev
d. Bertha Wilhelm
ANSWER: b

2. Which is defined as the emission of energy?
a. beta particles
b. radiation
c. electron smear
d. X-rays
ANSWER: b

3. Which of the following can break down atoms?
a. chemical reactions
b. radiation
c. nuclear means
d. exposure to X-rays
ANSWER: c

4. ________ matter is attracted to or repelled by other matter.
a. Heavy
b. Microscopic
c. Isotopic
d. Charged
ANSWER: d

5. If the diameter of an atom is likened to the distance between San Francisco and Washington, D.C., the size of
the nucleus of this atom would be equivalent to
a. the state of Rhode Island.
b. the city of Denver.
c. a store in Kansas.
d. a hair on the head of a person in Illinois.
ANSWER: c

6. A negatively charged particle located in the cloud like smear of negative charge of an atom is called a(n)
a. proton.
b. nucleus.
c. electron.
d. neutron.
Copyright Macmillan Learning. Powered by Cognero. Page 1


mynursytest.store

,DOWNLOAD THE Test Bank for 21st Century Chemistry 2nd Edition Waldron
Name: Class: Date:

Chapter 2

ANSWER: c

7. Which element is the only element to contain only one proton?
a. helium
b. carbon
c. neon
d. hydrogen
ANSWER: d

8. Which statement is false?
a. The nucleus contains the protons and neutrons.
b. The number of neutrons in an element is found by subtracting the number of protons from the atomic
mass listed under each symbol on the periodic table.
c. The number of electrons in a neutral atom will be equal to the number of protons.
d. The neutron is located in the nucleus and takes up very little space inside the nucleus. Neutrons and
protons have about the same mass.
ANSWER: b

9. Although the nucleus takes up a very small portion of the volume of an atom, each particle in the nucleus is
about _________ times more massive than an electron.
a. 10
b. 100
c. 2000
d. 5 million
ANSWER: c

10. A neutral atom containing 8 protons will contain how many electrons?
a. 2
b. 4
c. 8
d. 16
ANSWER: c

11. An element is defined by the number of ________ it contains.
a. electrons
b. protons
c. neutrons
d. nuclei
ANSWER: b

12. The atomic number of an element is equal to the number of ________ that element contains.
a. electrons
Copyright Macmillan Learning. Powered by Cognero. Page 2


mynursytest.store

, DOWNLOAD THE Test Bank for 21st Century Chemistry 2nd Edition Waldron
Name: Class: Date:

Chapter 2

b. protons
c. neutrons
d. isotopes
ANSWER: b

13. A neutral atom of sulfur will contain how many electrons?
a. 32
b. 6
c. 15
d. 16
ANSWER: d

14. How many electrons does a neutral atom of phosphorus contain?
a. 3
b. 30
c. 31
d. 15
ANSWER: d

15. At the time your textbook was written, there were _____________ known different elements.
a. 58
b. 114
c. 2125
d. 6.02 × 1023
ANSWER: b

16. Organize these elements from least number of protons to most: chromium, magnesium, arsenic, oxygen.
a. oxygen, magnesium, chromium, arsenic
b. magnesium, chromium, arsenic, oxygen
c. oxygen, arsenic, chromium, magnesium
d. arsenic, chromium, oxygen, magnesium
ANSWER: a

17. The element that has 76 protons in its nucleus is called
a. arsenic.
b. osmium.
c. thallium.
d. hafnium.
ANSWER: b

18. The scientist credited with bringing the metric system to Russia was
Copyright Macmillan Learning. Powered by Cognero. Page 3


mynursytest.store

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 NurseAdvocate. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

68175 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$13.99  1x  sold
  • (1)
Add to cart
Added