,
,Chapter 01: Essential Concepts of Radiologic Science Bushon
v0 v0 v0 v0 v0 v0 v0
g: Radiologic Science for Technologists, 13th Edition
v0 v0 v0 v0 v0 v0
MULTIPLE CHOICE v0
1. Matter is measured inv0 v0 v0 .
a. kilograms
b. joules
c. electron volts v0
d. rems
ANS: A v0
Matter is measured in kilograms.
v0 v0 v0 v0
2. Atoms and molecules are the fundamental building blocks of
v0 v0 v0 v0 v0 v0 v0 v0 .
a. energy
b. radiation
c. matter
d. gravity
ANS: C v0
Atoms and molecules are the fundamental building blocks of matter.
v0 v0 v0 v0 v0 v0 v0 v0 v0
3. Ice and steam are examples of two forms of
v0 v0 v0 v0 v0 v0 v0 v0 .
a. matter
b. radiation
c. energy
d. work
ANS: A v0
Ice and steam are examples of two forms of matter.
v0 v0 v0 v0 v0 v0 v0 v0 v0
4. The formula E = mc2 is the basis for the theory that led to the development of
v0 v0 v0 v0
v0
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 .
a. x-rays
b. electromagnetic radiation v0
c. nuclear power v0
d. cathode ray tubes v0 v0
ANS: C v0
The formula E = mc2 is the basis for the theory that led to the development of nuclear power.
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
5. Radio waves, light, and x-rays are all examples of
v0 v0 v0 v0 v0 v0 v0 v0 energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D v0
Electromagnetic energy includes radio waves, light, and x- v0 v0 v0 v0 v0 v0 v0
rays as well as other parts of the spectrum.
v0 v0 v0 v0 v0 v0 v0 v0
, 6. A v0 moving object has v0 v0 energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: B v0
A moving object has kinetic energy.
v0 v0 v0 v0 v0
7. What is the removal of an electron from an atom called?
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
a. Ionization
b. Pair production v0
c. Irradiation
d. Electricity
ANS: A v0
The removal of an electron from an atom is called ionization.
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
8. Ionizing radiation is capable of removing
v0 v0 v0 v0 v0
from atoms as it passes through th
v0 v0 v0 v0 v0 v0
e matter.
v0
a. neutrons
b. protons
c. electrons
d. ions
ANS: C v0
Ionizing radiation is capable of removing electrons from atoms as it passes through the matter.
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
9. The energy of x-rays is _
v0 v0 v0 v0 v0 .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: D v0
X-rays are a form of electromagnetic energy.
v0 v0 v0 v0 v0 v0
10. The biggest source of man-made ionizing radiation exposure to the public is
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
.
a. atomic fallout v0
b. diagnostic x-rays v0
c. smoke detectors v0
d. nuclear power plants v0 v0
ANS: B v0
Medical x-ray exposure is the biggest source of man-made radiation.
v0 v0 v0 v0 v0 v0 v0 v0 v0
11. In the United States, we are exposed to
v0 v0 v0 v0 v0 v0 v0
_ mSv/year of ionizing radiation from th
v0 v0 v0 v0 v0 v0
e natural environment.
v0 v0
a. 0 to 5 v0 v0
b. 5 to 20 v0 v0
c. 20 to 90 v0 v0
,Chapter 01: Essential Concepts of Radiologic Science Bushon
v0 v0 v0 v0 v0 v0 v0
g: Radiologic Science for Technologists, 13th Edition
v0 v0 v0 v0 v0 v0
MULTIPLE CHOICE v0
1. Matter is measured inv0 v0 v0 .
a. kilograms
b. joules
c. electron volts v0
d. rems
ANS: A v0
Matter is measured in kilograms.
v0 v0 v0 v0
2. Atoms and molecules are the fundamental building blocks of
v0 v0 v0 v0 v0 v0 v0 v0 .
a. energy
b. radiation
c. matter
d. gravity
ANS: C v0
Atoms and molecules are the fundamental building blocks of matter.
v0 v0 v0 v0 v0 v0 v0 v0 v0
3. Ice and steam are examples of two forms of
v0 v0 v0 v0 v0 v0 v0 v0 .
a. matter
b. radiation
c. energy
d. work
ANS: A v0
Ice and steam are examples of two forms of matter.
v0 v0 v0 v0 v0 v0 v0 v0 v0
4. The formula E = mc2 is the basis for the theory that led to the development of
v0 v0 v0 v0
v0
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 .
a. x-rays
b. electromagnetic radiation v0
c. nuclear power v0
d. cathode ray tubes v0 v0
ANS: C v0
The formula E = mc2 is the basis for the theory that led to the development of nuclear power.
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
5. Radio waves, light, and x-rays are all examples of
v0 v0 v0 v0 v0 v0 v0 v0 energy.
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D v0
Electromagnetic energy includes radio waves, light, and x- v0 v0 v0 v0 v0 v0 v0
rays as well as other parts of the spectrum.
v0 v0 v0 v0 v0 v0 v0 v0
, 6. A v0 moving object has v0 v0 energy.
a. potential
b. kinetic
c. nuclear
d. electromagnetic
ANS: B v0
A moving object has kinetic energy.
v0 v0 v0 v0 v0
7. What is the removal of an electron from an atom called?
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
a. Ionization
b. Pair production v0
c. Irradiation
d. Electricity
ANS: A v0
The removal of an electron from an atom is called ionization.
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
8. Ionizing radiation is capable of removing
v0 v0 v0 v0 v0
from atoms as it passes through th
v0 v0 v0 v0 v0 v0
e matter.
v0
a. neutrons
b. protons
c. electrons
d. ions
ANS: C v0
Ionizing radiation is capable of removing electrons from atoms as it passes through the matter.
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
9. The energy of x-rays is _
v0 v0 v0 v0 v0 .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: D v0
X-rays are a form of electromagnetic energy.
v0 v0 v0 v0 v0 v0
10. The biggest source of man-made ionizing radiation exposure to the public is
v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0
.
a. atomic fallout v0
b. diagnostic x-rays v0
c. smoke detectors v0
d. nuclear power plants v0 v0
ANS: B v0
Medical x-ray exposure is the biggest source of man-made radiation.
v0 v0 v0 v0 v0 v0 v0 v0 v0
11. In the United States, we are exposed to
v0 v0 v0 v0 v0 v0 v0
_ mSv/year of ionizing radiation from th
v0 v0 v0 v0 v0 v0
e natural environment.
v0 v0
a. 0 to 5 v0 v0
b. 5 to 20 v0 v0
c. 20 to 90 v0 v0