GXMO Exam Questions and Answers
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PROTON - ✔✔The positive particle found in the nucleus
GROUP - ✔✔A____ indicates the number of electrons in the outermost shell
ION - ✔✔A____ is an atom that has gained or lost an electron
Creates radiologic image - ✔✔Identify 1 important contribution from the process of
ionization
Natural Radiation - ✔✔The greatest source of radiation expsoure on average to the US
population is
4 - ✔✔particles are composed of the He nucleus
High/ Short - ✔✔"Hard x-rays posses____ frequency &____ wavelengths
UV - ✔✔Ionizing radiation is located above___ on the electromagnetic spectrum
Cosmic Gamma X-rays Ultraviolet Visible light Infrared radio - ✔✔"Can Gramma really
use Val's initial R" represents the order of the EMR spectrum. The word really
represents........
X, Gamma - ✔✔___ rays originate by disturbing electrons and ____ rays originate from
the nucleus
Chemical, Biologic - ✔✔X-rays can produce______and____ changes in the human body
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, Produces secondary & scatter radiation
Highly penetrating invisible rays - ✔✔Identify 2 properties of X-rays
Compton - ✔✔The interaction that occurs when incident x-rays ionize atoms and
change direction with a loss of energy is called____ effect
Remant - ✔✔The radiation that remains after attenuation to reach the image receptor is
called
Increase - ✔✔As x-ray energy increases, we will have___ photons transmitted through
tissue .
Rad or Gray - ✔✔The traditional unit of measurement for patient doses is
Rem or Sievert - ✔✔The metric unit of radiation measurement as an occupational dose
equivalent is called
Friction - ✔✔The process of electrification by rubbing objects together is
Insulators - ✔✔Materials that inhibit the flow of electrons in a conductor are called
Unlike charges attract; like charges repel - ✔✔Identify 1 law of electrostatics:
Directly - ✔✔The electrostatic force is____ proportional to the product of the charges
Volt - ✔✔Electromotive force is another term for
Series - ✔✔An example of a___ circuit is when 1 Christmas tree bulb goes out, they all
go out
Alternating - ✔✔______current involves the oscillation of electrons in opposite
directions.
300 mA 120kV - ✔✔General x-ray tube circuits utilize___mA and__kV.
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PROTON - ✔✔The positive particle found in the nucleus
GROUP - ✔✔A____ indicates the number of electrons in the outermost shell
ION - ✔✔A____ is an atom that has gained or lost an electron
Creates radiologic image - ✔✔Identify 1 important contribution from the process of
ionization
Natural Radiation - ✔✔The greatest source of radiation expsoure on average to the US
population is
4 - ✔✔particles are composed of the He nucleus
High/ Short - ✔✔"Hard x-rays posses____ frequency &____ wavelengths
UV - ✔✔Ionizing radiation is located above___ on the electromagnetic spectrum
Cosmic Gamma X-rays Ultraviolet Visible light Infrared radio - ✔✔"Can Gramma really
use Val's initial R" represents the order of the EMR spectrum. The word really
represents........
X, Gamma - ✔✔___ rays originate by disturbing electrons and ____ rays originate from
the nucleus
Chemical, Biologic - ✔✔X-rays can produce______and____ changes in the human body
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, Produces secondary & scatter radiation
Highly penetrating invisible rays - ✔✔Identify 2 properties of X-rays
Compton - ✔✔The interaction that occurs when incident x-rays ionize atoms and
change direction with a loss of energy is called____ effect
Remant - ✔✔The radiation that remains after attenuation to reach the image receptor is
called
Increase - ✔✔As x-ray energy increases, we will have___ photons transmitted through
tissue .
Rad or Gray - ✔✔The traditional unit of measurement for patient doses is
Rem or Sievert - ✔✔The metric unit of radiation measurement as an occupational dose
equivalent is called
Friction - ✔✔The process of electrification by rubbing objects together is
Insulators - ✔✔Materials that inhibit the flow of electrons in a conductor are called
Unlike charges attract; like charges repel - ✔✔Identify 1 law of electrostatics:
Directly - ✔✔The electrostatic force is____ proportional to the product of the charges
Volt - ✔✔Electromotive force is another term for
Series - ✔✔An example of a___ circuit is when 1 Christmas tree bulb goes out, they all
go out
Alternating - ✔✔______current involves the oscillation of electrons in opposite
directions.
300 mA 120kV - ✔✔General x-ray tube circuits utilize___mA and__kV.
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