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
Complete Test Bank Essentials of Radiographic Physics and Imaging 3rd Edition Johnston Questions & Answers with rationales (Chapter 1-17) R336,13
Add to cart
Quickly navigate to
Preview
  2.  
  3. Physics
  4.  
  5. Physics

Exam (elaborations)

Complete Test Bank Essentials of Radiographic Physics and Imaging 3rd Edition Johnston Questions & Answers with rationales (Chapter 1-17)
 23 views  0 purchase
  • Course
  • Physics
  • Institution
  • Physics
  • Book
  • Essentials of Radiographic Physics and Imaging - E-Book

Complete Test Bank Essentials of Radiographic Physics and Imaging 3rd Edition Johnston Questions & Answers with rationales (Chapter 1-17)

Preview 4 out of 113  pages

Document information

  • October 15, 2024
  • 113
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • complete test bank essentials of radiographic phys

Connected book

book image

Book Title:

Author(s):

  • Edition:
  • ISBN:
  • Edition:

More summaries for

  • Test Bank for Essentials of Radiographic Physics and Imaging, 2nd Edition Johnston | 9780323277532 | ACCURATE CURRENTLY TESTING VERSIONS OF THE EXAM WITH DETAILED ANSWERS | EXPERT VERIFIED FOR GUARA...
  • Complete Test Bank Essentials of Radiographic Physics and Imaging 3rd Edition Johnston Questions & Answers with rationales (Chapter 1-17)
All for this textbook (3)

Written for

  • Physics
  • Physics

Seller

avatar-seller
Sucessguaranteed

Reviews received

Content preview

,DOWNLOAD THE Test Bank for Essentials of Radiographic Physics and Imag
ci ci ci ci ci ci ci ci ci ci


ing 3rd Edition Johnston ci ci ci

Chapter 02: Structure of the Atom
ci ci ci ci ci


Johnston/Fauber: Essentials of Radiographic Physics and Imaging, 3rd Edition
ci ci ci ci ci ci ci ci




MULTIPLE CHOICE ci




1. The earliest atomic theory is generally associated with
ci ci ci ci ci ci ci


a. Bohr
b. Leucippus
c. Democritus
d. Dalton
ANS: B cici


Although his theory was somewhat vague, Leucippus is most often the earliest person associ
ci ci ci ci ci ci ci ci ci ci ci ci ci


ated with atomic theory.
ci ci ci




2. The word atom is derived from the Greek word atomos, meaning
ci ci ci ci ci ci ci ci ci ci


a. nuclear
b. small
c. indivisible
d. invisible
ANS: C cici


The Greek word atomos means ―indivisible.‖
ci ci ci ci ci




3. In the early 1800s English chemist John Dalton theorized that
ci ci ci ci ci ci ci ci ci


a. elements form compounds ci ci


b. atoms are unique to each element in size and mass
ci ci ci ci ci ci ci ci ci


c. a chemical reaction results from atoms being rearranged
ci ci ci ci ci ci ci


d. all of these ci ci




ANS: D cici


As a result of his experiments, John Dalton theorized that elements form compounds, atoms
ci ci ci ci ci ci ci ci ci ci ci ci ci ci


are unique to each element in size and mass, and that a chemical reaction results from atoms
ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci


being rearranged. ci




4. Discovery of the electron is attributed to ci ci ci ci ci ci


a. Dalton
b. Bohr
c. Thomson
d. Rutherford
ANS: C cici


Joseph John ―J.J.‖ Thomson determined that the electron was a negatively charged part of th
ci ci ci ci ci ci ci ci ci ci ci ci ci ci


e atom.
ci




5. The ―plum pudding model‖ is associated with
ci ci ci ci ci ci


a. Bohr
b. Rutherford
c. Dalton
d. Thomson



mynursytest.store

,DOWNLOAD THE Test Bank for Essentials of Radiographic Physics and Imag
ci ci ci ci ci ci ci ci ci ci


ing 3rd Edition Johnston ci ci ci



ANS: D cici


Based on the physical arrangement of raisins in a plum pudding, Thomson described the ato
ci ci ci ci ci ci ci ci ci ci ci ci ci ci


m and surrounding negatively charged particles (electrons).
ci ci ci ci ci ci




6. The earliest atomic theory based on an arrangement similar to the solar system is attributed t
ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci


o
a. Bohr
b. Rutherford
c. Dalton
d. Thomson
ANS: B cici


Rutherford developed the theory that the atom consisted of a very dense nucleus with small electro
ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci


ns rotating around, similar to the sun and planets.
ci ci ci ci ci ci ci ci




7. The most commonly known modern atomic theory was developed by
ci ci ci ci ci ci ci ci ci


a. Bohr
b. Rutherford
c. Dalton
d. Thomson
ANS: A cici


Niels Bohr refined Rutherford’s atomic theory, based on the solar system, into the most com
ci ci ci ci ci ci ci ci ci ci ci ci ci ci


monly known atomic theory today.
ci ci ci ci




8. The three fundamental particles of the atom are the
ci ci ci ci ci ci ci ci


a. element, nucleus, and electron ci ci ci


b. electron, nucleus, and proton ci ci ci


c. neutron, electron, and proton ci ci ci


d. nucleus, proton, and neutron ci ci ci




ANS: C cici


The three fundamental components of the atom are the proton, electron, and neutron.
ci ci ci ci ci ci ci ci ci ci ci ci




9. The atomic nucleus contains
ci ci ci


a. protons and neutrons ci ci


b. protons and electrons ci ci


c. electrons and neutrons ci ci


d. all of these ci ci




ANS: A cici


The atomic nucleus contains varying amounts of protons and neutrons, depending on the ele
ci ci ci ci ci ci ci ci ci ci ci ci ci


ment.

10. The component of the nucleus that has a positive charge and mass is the
ci ci ci ci ci ci ci ci ci ci ci ci ci


a. electron
b. neutron
c. proton
d. none of these ci ci ci




ANS: C c i




mynursytest.store

, DOWNLOAD THE Test Bank for Essentials of Radiographic Physics and Imag
ci ci ci ci ci ci ci ci ci ci


ing 3rd Edition Johnston ci ci ci

The proton is the part of the nucleus that has a positive charge and mass.
ci ci ci ci ci ci ci ci ci ci ci ci ci ci




11. The component of the nucleus that has mass but no electrical charge is the
ci ci ci ci ci ci ci ci ci ci ci ci ci


a. electron
b. neutron
c. proton
d. none of these ci ci




ANS: B cici


The neutron is found in the nucleus; it is very similar to the proton but has no electrical char
ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci


ge (neutral).
ci




12. The fundamental component of the atom that has the smallest mass is the
ci ci ci ci ci ci ci ci ci ci ci ci


a. electron
b. neutron
c. proton
d. none of these ci ci




ANS: A cici


The electron has significantly less mass than the neutron or proton.
ci ci ci ci ci ci ci ci ci ci




13. The mass of an atom is primarily due to the mass of the
ci ci ci ci ci ci ci ci ci ci ci ci


a. neutrons
b. nucleus
c. electrons
d. protons
ANS: B cici


The nucleus, consisting of both protons and neutrons, accounts for the majority of the mass
ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci


of an atom.
ci ci




14. If an atom has more protons than electrons, it will
ci ci ci ci ci ci ci ci ci


a. have a negative charge ci ci ci


b. have a positive charge ci ci ci


c. be electrically neutral ci ci


d. have neither a positive nor negative charge
ci ci ci ci ci ci




ANS: B cici


An atom with more protons than electrons will have a positive charge.
ci ci ci ci ci ci ci ci ci ci ci




15. If an atom has more electrons than protons, it will
ci ci ci ci ci ci ci ci ci


a. have a negative charge ci ci ci


b. have a positive charge ci ci ci


c. be electrically neutral ci ci


d. have neither a positive nor negative charge
ci ci ci ci ci ci




ANS: A cici


An atom with more electrons than protons will have a negative charge.
ci ci ci ci ci ci ci ci ci ci ci




16. If an atom has the same number of electrons and protons it will
ci ci ci ci ci ci ci ci ci ci ci ci


a. have a negative charge ci ci ci




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 EFT, 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 this summary from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Sucessguaranteed. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy this summary for R336,13. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

52355 documents were sold in the last 30 days

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

Start selling
R336,13
  • (0)
Add to cart
Added