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Edition
Chapter 01: Essential Concepts of Radiologic Science
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Test Bank JK
MULTIPLE CHOICE J K
1. Matter is measured in JK JK JK JK .
a. kilograms
b. joules
c. electron volts JK
d. rems
ANS: A JK
Matter is measured in kilograms
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DIF: J K Easy REF: page 3
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OBJ: Recognize the unit of measurement
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K for matter.
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2. Energy is measured in JK JK JK JK .
a. kilograms
b. joules
c. electron volts JK
d. B or C
J K J K
ANS: D JK
Energy is measured in joules or electron volts
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DIF: J K Moderate REF: page 4 J K J K J K
OBJ: Recognize the unit
J K JK J K JK
of measurement for energy.
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3. Atoms and molecules are the fundamental building blocks of
JK JK JK JK J K JK JK JK .
a. energy
b. radiation
c. matter
d. gravity
ANS: C JK
Atoms and molecules are the fundamental building blocks of matter.
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DIF: J K Moderate REF: page 3 J K J K J K
OBJ: List the fundamental buildin
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g blocks of matter.
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,4. Ice and steam are examples of two forms of
JK JK JK JK J K JK J K JK .
a. matter
b. radiation
c. energy
d. work
ANS: A JK
Ice and steam are examples of two forms of matter.
JK JK JK JK J K JK J K JK JK
DIF: Difficult J K REF: page 4 JK J K OBJ: Describe states of matter.
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5. The formula E=mc2 is the basis for the theory that led to
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K the development of .
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a. x-rays
b. electromagnetic radiation JK
c. nuclear power J K
d. cathode ray tubes JK JK
ANS: C JK
The formula E=mc2 is the basis for the
JK JK J K JK J K J K JK J K theory that led to the dev
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elopment of nuclear power. J K JK JK
DIF: J K Difficult
REF: page 5 JK JK
OBJ: Understand the theory of energy- J K JK J K JK JK
JKmass equivalence. JK
6. Radio waves, light, and x-rays are all examples of
JK J K energy. J K JK JK JK JK JK
a. nuclear
b. thermal
c. electrical
d. electromagnetic
ANS: D JK
Electromagnetic energy includes radio waves, light, and x- JK JK JK JK JK JK JK
rays as well as other parts of the spectrum.
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DIF: Difficult REF: page 4
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OBJ: List types of electromagnetic energy. JK JK JK JK JK
7. A moving object has
JK energy. JK JK
a. potential
b. kinetic
c. nuclear
d. electromagnetic
00
, ANS: B JK
A moving object has kinetic energy.
JK JK JK JK JK
DIF: JKJK Moderate J K REF: page 4 OBJ: Identify various forms of energy.
J K J K J K JK JK JK JK
8. What is the JK JK J K removal of an electron from an atom called?
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a. ionization
b. pair production JK
c. irradiation
d. electricity
ANS: A JK
The removal of an electron from an atom is called ionization.
JK J K JK JK JK JK JK JK JK J K
DIF: JKJK Moderate J K REF: page 5 OBJ: Understand ionization of matter.
J K J K J K JK JK JK
9. Ionizing radiation is capable of removing
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from atoms as it passe
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s through the matter.
JK JK J K
a. neutrons
b. protons
c. electrons
d. ions
ANS: C JK
Ionizing radiation is capable of removing electrons from atoms as i
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t passes through the matter.
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DIF: Moderate REF: page 5
J K J K JK JK
OBJ: Describe the process of ionization by ionizing radiation.
J K JK J K JK JK JK JK JK
10.
The energy of x-rays is
JK JK JK JK .
a. thermal
b. potential
c. kinetic
d. electromagnetic
ANS: D JK
X-rays are a form of electromagnetic energy.
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DIF: J K Difficult REF: page 5 JK JK
OBJ: List the category of energy of x- rays.
J K JK J K JK JK JK JK JK
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