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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| show | # of protons is
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| atomic mass is known as.. | show 🗑
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| show | does not penetrate as well as other types of radiation.
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| size of alpha particles | show 🗑
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| do alpha particles move slow or fast? | show 🗑
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| show | no
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| are alpha particles used in medical use | show 🗑
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| speed and size of beta particles | show 🗑
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| where are beta particles produced? | show 🗑
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| show | yes in therapeutic radiation
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| frequencie is.. | show 🗑
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| wavelength is.. | show 🗑
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| show | height of waves
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| show | it can penetate
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| x-rays are produced.. | show 🗑
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| show | inside the nucleus
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| show | ionization in air=coulombs
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| show | Rad=Gray
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| what is measure of occupational? | show 🗑
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| What measures rate of nuclear decay of material? | show 🗑
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| What is half life? | show 🗑
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| alpha is made up of what? | show 🗑
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| show | ALOT
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| show | Becquerel
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| show | Rutherford
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| show | No charge
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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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| How many half life values are required to 100R/minute exposure rate to 25R/minute? | show 🗑
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| X-rays can only be focused by a collimator. TRUE/FALSE | show 🗑
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| In the production of characteristic radiation at the tungston target, the incoming electron does what? | show 🗑
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| show | radiolysis
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| show | FOG
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| The x-ray interaction within the diagnostic radiographic range that does not cause ionization is... | show 🗑
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| show | exposure to roentgens
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| which is most important in reducing patient dose? | show 🗑
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| show | attenuation
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| What is a radiation survey instrument? | show 🗑
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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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| Number of disintegration per second is? | show 🗑
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| What is the cumulative dose equivalent limits for a 25 year old radiation worker? | show 🗑
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| show | Field survey and personnel monitoring
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| show | a positive or negative charge
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| mas= | show 🗑
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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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| show | ASRT & TS/SNM
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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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| show | 0.01
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| show | dosimetry
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| The field monitoring device that functions similarly to the automatic exposure control in an x-ray unit is the: | show 🗑
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| show | film badge
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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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| What is most likely an outer-orbit interaction? | show 🗑
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| show | photoelectric effect
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| show | cheap, easy to handle and process, permanent record of exposure, wide range of sensitivity
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| Disadvantages of a film bade... | show 🗑
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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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| Advantages of a TLD.. | show 🗑
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| show | $$, no permanent record
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| TLD stands for.. | show 🗑
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| show | immediate readings, used for people who are not normally monitored like visitors. must be re calibrated daily.
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| Disadvantages of a pocket dosimeter... | show 🗑
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| 3 types of field survey instruments.. | show 🗑
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| show | geiger-mueller counter
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| show | it is a very thin window, and it allows for the detection of alpha, beta, and gamma radiation. It is not sensitive to very low particles however.
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| In a nuclear medicine lab where radioactive materials are stored is an example of what? | show 🗑
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| show | scintillation counter
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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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| show | very penetrating, do not give up on energy quickly, not a high rate of ionization per cent., & do little bio damage.
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| Alpha and Beta are considered high-LET/high Si because... | show 🗑
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