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Radiologic Science for Technologists: Physics, Biology, and
Protection 12th Edition by Stewart C. Bushong
,Chapter 01: Essential Concepts of Radiologic Science
Bushong: Radiologic Science for Technologists, 12th Edition
MULTIPLE CHOICE
1. Atoms and molecules are the fundamental building blocks of . a. energy
b. radiation
s Lernmaterial
c. matter bietet eine fundierte und praxisorientierte Unterstützung für Studierende in der
Hochschul- und Fachausbildung. Alle Kapitel sind vollständig abgedeckt und logisch aufgebaut,
d. gravity
sodass eine effiziente Wiederholung und gezielte Prüfungsvorbereitung möglich ist.
ANS: Corientieren sich eng am jeweiligen Lehrbuch und helfen dabei, zentrale Themen sicher zu
Die Inhalte
Atomsund
verstehen andanzuwenden.
molecules are the
Dankfundamental
der klarenbuilding
Strukturblocks of sich
eignet matter.
diese Ressource sowohl für das
Selbststudium als auch für den Einsatz im Unterricht.
2. für
Ideal IceLernende,
and steam are
dieexamples
Wert aufof two forms of Klarheit
Vollständigkeit, . und akademische Qualität legen. Eine
a. matter
verlässliche Ergänzung für nachhaltiges Lernen und überzeugende akademische Leistungen.
b. radiation
c. energy
•••• Afrikaans
d. work
Hierdie deeglik
ANS: A saamgestelde studiemateriaal is ontwerp om studente te help om hul leerdoelwitte
met selfvertroue
Ice and steamteare
bereik. Dit dek
examples alleforms
of two hoofstukke volledig en volg die struktuur van die
of matter.
voorgeskrewe handboek noukeurig.
Die inhoud ondersteun aktiewe leer, bevorder begrip van kernbegrippe en help met doelgerigte
3. The formula E = mc2 is the basis for the theory that led to the development of . a. x-rays
eksamenvoor
b. electromagnetic radiation
c. nuclear power
d. cathode ray tubes
ANS: C
The formula E = mc2 is the basis for the theory that led to the development of nuclear power.
4. Matter is measured in .
a.kilograms
b.joules
c.electron volts
d.rems
ANS: A
Matter is measured in kilograms.
5. Radio waves, light, and x-rays are all examples of energy.
a. nuclear
b. thermal
c. electrical
, d. electromagnetic
ANS: D
Electromagnetic energy includes radio waves, light, and x-rays as well as other parts of the
spectrum.
6. What is the removal of an electron from an atom called?
a.Ionization
b.Pair production
c.Irradiation
d.Electricity
ANS: A
The removal of an electron from an atom is called ionization.
7. Ionizing radiation is capable of removing from atoms as it passes through the matter.
a. neutrons
b. protons
c. electrons
d. ions
ANS: C
Ionizing radiation is capable of removing electrons from atoms as it passes through the
matter.
8. A moving object has energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: B
A moving object has kinetic energy.
9. The energy of x-rays is _ .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: D
X-rays are a form of electromagnetic energy.
10. The biggest source of man-made ionizing radiation exposure to the public is
.
a. atomic fallout
b. diagnostic x-rays
c. smoke detectors
, d. nuclear power plants
ANS: B
Medical x-ray exposure is the biggest source of man-made radiation.
11. In the United States, we are exposed to _ mSv/year of ionizing radiation from the natural
environment. a. 0 to 5
b. 5 to 20
c. 20 to 90
d. 100 to 300
ANS: A
We are exposed to about 3 mSv/yr of ionizing radiation from natural environmental sources
in the United States.
12. Today, radiology is considered to be a(n) occupation. a. safe
b. unsafe
c. dangerous
d. high-risk
ANS: A
Today, radiology is considered to be a safe occupation because of effective radiation
protection practices.
13. is a special quantity of radiologic science.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANS: C
Radioactivity is a special quantity of radiologic science.
14. What does ALARA mean?
a. All Level Alert Radiation Accident
b. As Low As Reasonably Achievable
c. Always Leave A Restricted Area
d. As Low As Regulations Allow
ANS: B
ALARA means As Low As Reasonably Achievable.
15. Computed tomography was developed in the .
a. 1890s
b. 1920s
c. 1970s
d. 1990s
Radiologic Science for Technologists: Physics, Biology, and
Protection 12th Edition by Stewart C. Bushong
,Chapter 01: Essential Concepts of Radiologic Science
Bushong: Radiologic Science for Technologists, 12th Edition
MULTIPLE CHOICE
1. Atoms and molecules are the fundamental building blocks of . a. energy
b. radiation
s Lernmaterial
c. matter bietet eine fundierte und praxisorientierte Unterstützung für Studierende in der
Hochschul- und Fachausbildung. Alle Kapitel sind vollständig abgedeckt und logisch aufgebaut,
d. gravity
sodass eine effiziente Wiederholung und gezielte Prüfungsvorbereitung möglich ist.
ANS: Corientieren sich eng am jeweiligen Lehrbuch und helfen dabei, zentrale Themen sicher zu
Die Inhalte
Atomsund
verstehen andanzuwenden.
molecules are the
Dankfundamental
der klarenbuilding
Strukturblocks of sich
eignet matter.
diese Ressource sowohl für das
Selbststudium als auch für den Einsatz im Unterricht.
2. für
Ideal IceLernende,
and steam are
dieexamples
Wert aufof two forms of Klarheit
Vollständigkeit, . und akademische Qualität legen. Eine
a. matter
verlässliche Ergänzung für nachhaltiges Lernen und überzeugende akademische Leistungen.
b. radiation
c. energy
•••• Afrikaans
d. work
Hierdie deeglik
ANS: A saamgestelde studiemateriaal is ontwerp om studente te help om hul leerdoelwitte
met selfvertroue
Ice and steamteare
bereik. Dit dek
examples alleforms
of two hoofstukke volledig en volg die struktuur van die
of matter.
voorgeskrewe handboek noukeurig.
Die inhoud ondersteun aktiewe leer, bevorder begrip van kernbegrippe en help met doelgerigte
3. The formula E = mc2 is the basis for the theory that led to the development of . a. x-rays
eksamenvoor
b. electromagnetic radiation
c. nuclear power
d. cathode ray tubes
ANS: C
The formula E = mc2 is the basis for the theory that led to the development of nuclear power.
4. Matter is measured in .
a.kilograms
b.joules
c.electron volts
d.rems
ANS: A
Matter is measured in kilograms.
5. Radio waves, light, and x-rays are all examples of energy.
a. nuclear
b. thermal
c. electrical
, d. electromagnetic
ANS: D
Electromagnetic energy includes radio waves, light, and x-rays as well as other parts of the
spectrum.
6. What is the removal of an electron from an atom called?
a.Ionization
b.Pair production
c.Irradiation
d.Electricity
ANS: A
The removal of an electron from an atom is called ionization.
7. Ionizing radiation is capable of removing from atoms as it passes through the matter.
a. neutrons
b. protons
c. electrons
d. ions
ANS: C
Ionizing radiation is capable of removing electrons from atoms as it passes through the
matter.
8. A moving object has energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: B
A moving object has kinetic energy.
9. The energy of x-rays is _ .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: D
X-rays are a form of electromagnetic energy.
10. The biggest source of man-made ionizing radiation exposure to the public is
.
a. atomic fallout
b. diagnostic x-rays
c. smoke detectors
, d. nuclear power plants
ANS: B
Medical x-ray exposure is the biggest source of man-made radiation.
11. In the United States, we are exposed to _ mSv/year of ionizing radiation from the natural
environment. a. 0 to 5
b. 5 to 20
c. 20 to 90
d. 100 to 300
ANS: A
We are exposed to about 3 mSv/yr of ionizing radiation from natural environmental sources
in the United States.
12. Today, radiology is considered to be a(n) occupation. a. safe
b. unsafe
c. dangerous
d. high-risk
ANS: A
Today, radiology is considered to be a safe occupation because of effective radiation
protection practices.
13. is a special quantity of radiologic science.
a. Mass
b. Velocity
c. Radioactivity
d. Momentum
ANS: C
Radioactivity is a special quantity of radiologic science.
14. What does ALARA mean?
a. All Level Alert Radiation Accident
b. As Low As Reasonably Achievable
c. Always Leave A Restricted Area
d. As Low As Regulations Allow
ANS: B
ALARA means As Low As Reasonably Achievable.
15. Computed tomography was developed in the .
a. 1890s
b. 1920s
c. 1970s
d. 1990s
