dt dt dt d t dt dt
dition
Chapter01: Essential Concepts of Radiologic Science Tes
d
t d t d t dt dt dt dt
t Bank
dt
MULTIPLE CHOICE d t
1. Matter is measured in
dt dt d t dt .
a. kilograms
b. joules
c. electron volts dt
d. rems
ANS: A dt
Matter is measured in kilograms
dt dt dt dt
DIF: Easy
d t REF: page 3 dt dt
OBJ: Recognize the unit of measurement fo
d t dt d t dt dt d t
r matter.
dt
2. Energy is measured in
dt dt dt dt .
a. kilograms
b. joules
c. electron volts dt
d. B or C d t d t
ANS: D dt
Energy is measured in joules or electron volts
dt dt dt dt dt dt dt
DIF: Moderate REF: page 4
d t d t d t d t
OBJ: Recognize the unit of
d t dt d t dt dt
measurement for energy. d t dt
3. Atomsand molecules are the fundamental building blocks of
d
t dt dt dt d t dt dt dt .
a. energy
b. radiation
c. matter
d. gravity
ANS: C dt
Atomsand molecules are the fundamental building blocks of matter.
d
t dt dt dt d t d t dt dt dt
DIF: Moderate REF: page 3
d t d t d t d t
OBJ: List the fundamental building
d t dt d t dt dt
blocks of matter.
dt dt
,4. Ice and steam are examples of two forms of
dt dt dt dt d t dt d t dt .
a. matter
b. radiation
c. energy
d. work
ANS: A dt
Ice and steam are examples of two forms of matter.
dt dt dt dt d t dt d t dt dt
DIF: Difficult d t REF: page 4 dt d t OBJ: Describe states of matter.
d t dt d t dt
5. The formula E=mc2 is the basis for the theory that led to the d
dt dt d t dt d t d t dt d t dt dt dt d t dt
evelopment of . d t
a. x-rays
b. electromagnetic radiation dt
c. nuclear power d t
d. cathode ray tubes dt dt
ANS: C dt
The formula E=mc2 is the basis for the theory that led to the develop
dt d t d t d t d t d t dt d t dt d t d t d t dt
ment of nuclear power. d t dt dt
DIF: Difficult REF: page 5
d t OBJ: Understand the theory of energy- dt dt d t dt d t dt dt
mass equivalence.
dt dt
6. Radio waves, light, and x-rays are all examples of
dt energy.
d t d t dt dt dt dt dt
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D dt
Electromagnetic energy includes radio waves, light, and x- dt dt dt dt d t d t dt
rays as well as other parts of the spectrum.
dt dt dt dt dt dt dt d t
DIF: Difficult REF: page 4
d t dt dt
OBJ: List types of electromagnetic energy. dt dt dt dt dt
7. A moving object has
dt energy. d t dt
a. potential
b. kinetic
c. nuclear
d. electromagnetic
00
, ANS: B dt
A moving object has kinetic energy.
dt dt dt dt dt
DIF: Moderate REF: page 4
dtdt d t d t d t OBJ: Identify various forms of energy.
d t dt dt dt dt
8. What is the removal of an electron from an atom called?
dt dt d t dt dt dt dt dt dt dt
a. ionization
b. pair production dt
c. irradiation
d. electricity
ANS: A dt
The removal of an electron from an atom is called ionization.
dt d t dt d t dt dt d t dt dt d t
DIF: Moderate REF: page 5
dtdt d t d t d t OBJ: Understand ionization of matter.
d t dt dt dt
9. Ionizing radiation is capable of removing dt dt dt d t dt dt
from atoms as it passes
dt dt d t dt dt
through the matter. dt d t
a. neutrons
b. protons
c. electrons
d. ions
ANS: C dt
Ionizing radiation is capable of removing electrons from atoms as it pas
d t dt d t d t dt dt dt dt d t d t dt
ses through the matter.
d t dt d t
DIF: Moderate REF: page 5
d t d t d t dt
OBJ: Describe the process of ionization by ionizing radiation.
d t dt d t dt dt dt dt dt
10.
The energy of x-rays is
dt dt dt dt .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: D dt
X-rays are a form of electromagnetic energy.
dt dt dt dt dt d t
DIF: Difficult d t REF: page 5 dt dt OBJ: List the category of energy of x-
d t dt d t dt dt dt dt
rays.
dt
11.
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