chapter 1, 3, and 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| atoms are.. | show 🗑
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| atomic number is known as.. | show 🗑
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| show | protons plus neutrons
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| show | does not penetrate as well as other types of radiation.
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| show | very large radiation
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| show | slow moving particles
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| show | no
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| show | no
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| speed and size of beta particles | show 🗑
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| show | in or near the nucleus
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| are beta particles used medically? | show 🗑
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| show | # of wavelengths per second
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| wavelength is.. | show 🗑
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| amplitude is.. | show 🗑
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| show | it can penetate
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| show | outside the nucleus
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| show | inside the nucleus
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| roentgen measures.. | show 🗑
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| what is measure of absorbed dose? | show 🗑
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| show | Rem=Sievert
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| show | Curie/Becquerel measures
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| What is half life? | show 🗑
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| alpha is made up of what? | show 🗑
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| how much energy does alpha carry? | show 🗑
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| Who discovered the naturally o curing substances emitted from radiation? | show 🗑
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| show | Rutherford
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| What is the mass and charge for x-ray and gamma? | show 🗑
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| from left to right name the wavelength... | show 🗑
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| show | Rem; Sievert
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| What is capable of providing an immediate reading? | show 🗑
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| Which is the least expensive radiation monitoring device? | show 🗑
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| show | 2
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| show | FALSE
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| In the production of characteristic radiation at the tungston target, the incoming electron does what? | show 🗑
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| Irradiation of water molecules within the body, and their resulting breakdown is termed what? | show 🗑
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| show | FOG
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| show | classical/coherent/thompson usually occurs under 10 keV
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| The output of an x-ray machine is usually measured as... | show 🗑
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| which is most important in reducing patient dose? | show 🗑
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| show | attenuation
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| show | cutie-pie
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| Radiation monitoring instruments depend on what? | show 🗑
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| What radiation monitoring device is considered most accurate? | show 🗑
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| show | becquerel (curie)
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| show | 250msv (25rem)
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| show | Field survey and personnel monitoring
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| a beta particle can carry.. | show 🗑
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| show | quanity
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| show | quality
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| If it is assumed that there is no threshold dose of radiation, this means that.. | show 🗑
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| Which 2 organizations responsible for promoting professionalism among techs? | show 🗑
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| show | defensive medicine & increased diagnostic efficacy
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| show | Law is based on ethics
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| show | to improve patient care
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| One rad is equal to how many grays? | show 🗑
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| show | dosimetry
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| show | scintillation counter
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| What personnel device provides the best legal record? | show 🗑
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| show | minimal exposure
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| What are the 2 polyenergetic for a given atom? | show 🗑
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| The half value layer of gamma radiation from a given atom is the same, no matter how many thickness of material the radiation has passed through. TRUE/FALSE | show 🗑
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| show | linear energy transfer
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| show | decreases
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| When electrons strive to fill shells and give off x-rays in the process is known as what? | show 🗑
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| show | coherent/classical/thompson
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| show | compton scatter
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| which of the following is the basis for using lead aprons? | show 🗑
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| show | cheap, easy to handle and process, permanent record of exposure, wide range of sensitivity
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| show | wait for reading, accurate at only 10 mrem or higher, fogging
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| traditionally you can film badges for how long? | show 🗑
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| How long can TLD's be worn? | show 🗑
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| show | tissue equivalent, worn 3 months, can be re-used, highly accurate, do not fog
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| Disadvantages of a TLC... | show 🗑
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| TLD stands for.. | show 🗑
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| Advantages of a pocket dosimeter... | show 🗑
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| show | easy to misread, chemicals can leak causing misread, and also mechanical trauma can change the reading.
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| show | ionization chamber, geiger-mueller counter, scintillation counter
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| what field survey instrument is housed in the detector probe? | show 🗑
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| the detector probe does what? | show 🗑
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| show | a GM
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| What produces small flashes of light upon exposure to radiation which can be measured? | show 🗑
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| show | the scintillation counter
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| show | ionization chamber b/c they are accurate and sensitive to a wide range of radiation, and they are also Portable!
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| show | above 1.02, does not usually occur until 10 mev has been reached
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| x-ray and gamma radiation are considered to be low -LET because/low Si radiation b/c... | show 🗑
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| show | do not penetrate well, give up on energy, and cause lrg. rate of ionization per cent, and cause a lot of damage
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Created by:
chrystal87
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