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rad Test

Enter the letter for the matching Answer
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1.
moderate engery x-rays interact with _________
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2.
one ______ equal to the absorption of radiation energy per gram of matter. It has been replaced by the gray?
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3.
the wavelength of the incident x-ray is _________ the wavelength of the scattered x-ray?
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4.
high energy x-rays interact with __________
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5.
type of scattering with no ionization
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6.
2 most important ways that x-rays interact with matter in producing x-rays are?
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7.
A unit of radioactivity that represents the amount of radioactivity associated with one gram of radium?
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8.
Radiation workers are limited by a maximum of Effective Dose Equivalent of?
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9.
what type of effect is it if a photon has low energy but still has sufficient enough energy to eject an electron from its host atom?
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10.
100 RAD = how many Gy?
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11.
amount a wavelength changes is know as?
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12.
When radiation is only scattered by one localized scattering center, this is called?
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13.
emitted electrons can be referred to as
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14.
Dose is measured in?
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15.
Ways in which mutations can manifest themselves are?
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16.
5 ways x-rays interact with matter?
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17.
form of ionizing radiation and as such can be dangerous
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18.
It is very common that scattering centers are grouped together, and in those cases the radiation may scatter many times, which is known as?
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19.
which has a higher frequency, hard or soft x-rays?
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20.
the decrease in energy (increase in wavelength) of an X-ray or gamma ray photon, when it interacts with matter?
A.
Miscarriages Physical birth defects Metabolic or biologic changes causing a predisposition to disease or premature death
B.
photoelectric effect
C.
hard
D.
single scattering
E.
multiple scattering
F.
5 rem per year
G.
equal to
H.
nuclei
I.
X-Rays
J.
photoelectrons
K.
compton shift
L.
coherent scattering, comptom effect, photelectric effect, pair production, photodisintegration
M.
Rad
N.
electrons
O.
1
P.
grays (Gy) or sievert (Sv)
Q.
Curie
R.
coherent scattering
S.
compton effect, photoelectric
T.
compton effect
Type the Answer that corresponds to the displayed Question.
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21.
The amount of radiation needed, when applied to the skin, to make it turn temporarily red?
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22.
basis for the NCRP’s establishment of policies and procedures for radiation exposures
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23.
higher energy x-rays result in _________ wave lengths
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24.
A unit of gamma radiation measured by the amount of ionization in air. In non-bony biological tissue 1 roentgen delivers a dose approximately equal to 1 rad?
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25.
what effect is it when electrons are emitted from matter after the absorption of energy from electromagnetic radiation?
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26.
how is scatter x-ray absorbed in the compton effect?
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27.
type of scattering were there is no change in energy but a change in direction
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28.
what is the unit of radioactive activity?
Type the Question that corresponds to the displayed Answer.
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29.
radiation equivlalent
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30.
As Low As Reasonably Achievable

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