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56 Cards in this Set
- Front
- Back
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10³ , kilo =
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k
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- flow of electrons
- work that can be done when an electron moves through an electric potential difference -positive charge in atom of nucleus |
electrical energy
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100 mrem = how many msv?
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1 msv
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500 mrem = how many msv?
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5 msv
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1rem = how many msv?
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10 msv
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100 rem = how many Sv
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1 Sv
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10 rem = how many mSv
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100 mSv
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Any type of radiation that is capable of removing an orbital electron from the atom.
-When this occurs atom becomes unstable |
ionizing radiation
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what is the symbol for
mega / 10 ⁶ |
M
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what is the SI name for a unit of Curie?
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Becquerel / Bq
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What is the weight conversion for 1 kg in grams and pounds
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1000 grams
2.2 pounds |
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1 inch = how many cm ?
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2.54 cm
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1 inch = how many m ?
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0.0254 m
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what is the largest source of man made ionizing radiation?
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diagnostic x- rays
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what is the largest source of natural radiation?
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radon
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when an object has absorbed the x-rays it is said to be ____
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irradiated
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energy of motion at the molecular level.
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thermal energy
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what is the positive atom which has been separated from the electron orbit?
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ion pair
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0.1 mrem = how many µ Sv
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1 µSv
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10² =
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centi / c
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10³ =
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milli / m
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micro =
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10‾⁶
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what is the SI unit for a rem?
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seivert
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what do you multiply R , rad , or rem by to obtain Gy or Sv?
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x 0.01
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anything that occupies space and has mass
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matter
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the quantity of matter contained in any physical object.
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mass
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0.1 mrem = ___ μSv
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1 μSv
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what is Base quantity
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the three fundamental units of meas: Length, Mass , and Time
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what are Derived quantities?
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Second quantities derived from a combo of or or more base quantities .
volume, density, and velocity |
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What are Newton's 3 laws of motion.
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inertia, Force, and Action/ Reaction
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ALARA stands for
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As Low As Reasonably Achievable
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Roentgen first used the ____ tube to produce x-rays.
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Crookes Tube
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What is the average level of natural environmental radiation
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300 mLrads per year
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what is the standard SID in cm ?
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100 cm
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X ray energy is measured in unit of _____ ______
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electron Volts
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X rays and gamma are similar. Their primary difference is based on their _____
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origin
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Roentgen discovered x rays by noticing the fluorescent glow of ____ during one of this experiments with a cathode ray tube.
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barium platinocyanide
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The SI unit of power is :
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Watts
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Measuring the radiation output of an x-ray unit would be expressed in
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Roentgen
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A dose of 0.01 Sv may also be expressed as _____
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1 Rem
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The unit for work is the _____.
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Joule
(Jewel, the singer, works for her supper ) |
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An x -ray tube cools primarily through the process of _____.
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radiation
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Which of the following is / are accurate in regard to char. of x-rays?
a. x rays have mass b. x rays are electrically neutral c. x rays travel at the speed of light in a vacuum d. B and C |
d. B and C
electrically neutral and travel at the speed of light in a vacuum |
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Matter is measured in __.
a. kilograms b. joules |
a. kilograms
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which of the following does not relate to the measurement of energy?
a. kilograms b. joules c. electron volts |
a. kilograms
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radio waves, light and x rays are all ex. of __ energy..
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Electromagnetic
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ionizing radiation is capable of removing __ from atoms .
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electrons
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Roentgen discovered x rays while experimenting with the ___-
A. coolidge tube b. crookes tube |
b. crookes tube
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the only difference between X rays and gamma rays is based on ____
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their origin
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T or F
X rays are electrically neutral |
True
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Roentgen noticed the fluorescent glow of _____ during one of his experiments with a cathode ray tube.
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barium platinocyanide
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what year were x rays discovered ?
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1895
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What naturally occurring radiation is responsible for dosing to the lung.?
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radon
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measuring the radiation output of an x ray unit would be expressed in ?
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Roentgen
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the unit for work is __
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Joule
the singer Jewel is a hard WORKer |
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an x ray tube cools through the process of
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Radiation
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