In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: are..Answer: neutral Question: number is known as..Answer: # of protons Question: mass is known as..Answer: plus neutrons Question: radiation does not..Answer: does not penetrate as well as other of radiation. Question: size of particlesAnswer: very radiation Question: do particles move slow or fast?Answer: slow moving Question: are film badges sensitive to alpha ?Answer: Question: are alpha particles used in useAnswer: no Question: speed and size of beta Answer: high electrons that are small (bullet) Question: where are beta particles ?Answer: in or near the Question: are beta used medically?Answer: yes in radiation Question: is..Answer: # of per second Question: is..Answer: distance the waves Question: is..Answer: of waves Question: the higher the energy of electromagnetic radiation the ...Answer: it can Question: x-rays are ..Answer: the nucleus Question: gamma rays are ..Answer: inside the Question: measures..Answer: in air=coulombs Question: what is of absorbed dose?Answer: Rad=Gray Question: what is measure of ?Answer: Rem=Sievert Question: What measures rate of decay of material?Answer: Curie/Becquerel Question: What is half life?Answer: time it for radioactive material to decay to 50% of its original Question: is made up of what?Answer: 2 and 2 neutrons Question: how much energy does carry?Answer: Question: Who discovered the naturally o curing substances from radiation? Answer: Becquerel Question: Who named alpha, beta, and Answer: Question: What is the mass and charge for x-ray and ?Answer: No charge Question: from left to right name the ...Answer: gamma, x-rays, light, microwave, radio Question: What is in the film badge?Answer: Rem; Question: What is capable of providing an reading?Answer: Pocket Question: Which is the least expensive radiation monitoring ?Answer: Film Question: How many half life are required to 100R/minute exposure rate to 25R/minute?Answer: 2 Question: X-rays can only be by a collimator. TRUE/FALSEAnswer: Question: In the production of characteristic radiation at the tungston target, the electron does what?Answer: an inner-shell electron Question: of water molecules within the body, and their resulting breakdown is termed what?Answer: Question: Compton interaction affects the making of a radiograph by what?Answer: Question: The x-ray within the diagnostic radiographic range that does not cause ionization is...Answer: classical/coherent/thompson usually occurs 10 keV Question: The of an x-ray machine is usually measured as...Answer: to roentgens Question: which is most important in reducing dose?Answer: collimation Question: The of the intensity of radiation as it passes through a material is known as what?Answer: attenuation Question: What is a radiation survey ?Answer: -pie Question: monitoring instruments depend on what?Answer: Question: What radiation monitoring device is most accurate?Answer: Optically stimulated Iluminescence (OSL) b/c its not heat sensitive Question: of disintegration per second is?Answer: (curie) Question: What is the dose equivalent limits for a 25 year old radiation worker?Answer: (25rem) Question: What are 2 of general types of radiation detection devices?Answer: survey and personnel monitoring Question: a beta can carry..Answer: a or negative charge Question: mas=Answer: Question: kvp=Answer: Question: If it is assumed that there is no dose of radiation, this means that..Answer: even amounts of radiation are potentially harmful. Question: Which 2 organizations responsible for promoting professionalism among ?Answer: ASRT & TS/SNM Question: The generally significant dose is as a result of what?Answer: defensive medicine & diagnostic efficacy Question: What is the relationship between law and ?Answer: Law is based on Question: Primary of licensure?Answer: to patient care Question: One rad is to how many grays?Answer: 0.01 Question: the measurement of radiation by scientific is..Answer: Question: The field monitoring device that functions similarly to the exposure control in an x-ray unit is the:Answer: scintillation Question: What personnel device the best legal record?Answer: film Question: Reading on a dosimetry report indicated what?Answer: exposure Question: What are the 2 polyenergetic for a atom?Answer: x-radiation and beta Question: The half value layer of gamma radiation from a given atom is the same, no matter how many thickness of material the radiation has through. TRUE/FALSEAnswer: Question: The rate in energy is deposited in matter describes..Answer: linear transfer Question: As Z increases the probability of compton scatter does what?Answer: Question: When electrons strive to fill and give off x-rays in the process is known as what?Answer: cascade Question: Which causes rather than ionization?Answer: /classical/thompson Question: What is most an outer-orbit interaction?Answer: scatter Question: which of the following is the basis for using lead ?Answer: photoelectric Question: Advantages of a film ...Answer: cheap, easy to handle and process, permanent record of exposure, wide range of Question: of a film bade...Answer: wait for reading, at only 10 mrem or higher, fogging Question: you can film badges for how long? Answer: one Question: How long can TLD's be worn?Answer: 3 Question: of a TLD..Answer: tissue equivalent, worn 3 months, can be re-used, accurate, do not fog Question: of a TLC...Answer: $$, no permanent Question: TLD for..Answer: Thermoluminescent Question: of a pocket dosimeter...Answer: immediate readings, used for who are not normally monitored like visitors. must be re calibrated daily. Question: of a pocket dosimeter...Answer: easy to misread, chemicals can leak causing misread, and also trauma can change the reading. Question: 3 types of field instruments..Answer: ionization chamber, geiger-mueller counter, scintillation Question: what survey instrument is housed in the detector probe?Answer: geiger-mueller Question: the probe does what?Answer: it is a very thin window, and it for the detection of alpha, beta, and gamma radiation. It is not sensitive to very low particles however. Question: In a nuclear medicine lab where radioactive materials are stored is an of what?Answer: a GM Question: What produces small flashes of light upon to radiation which can be measured?Answer: scintillation Question: the most sensitive in the field survey is..Answer: the counter Question: what field survey detector is most used?Answer: ionization chamber b/c they are accurate and sensitive to a wide of radiation, and they are also Portable! Question: pair usually happen in what keV?Answer: above 1.02, does not occur until 10 mev has been reached Question: x-ray and radiation are considered to be low -LET because/low Si radiation b/c...Answer: very penetrating, do not give up on quickly, not a high rate of ionization per cent., & do little bio damage. Question: and Beta are considered high-LET/high Si because...Answer: do not penetrate well, give up on energy, and cause lrg. rate of per cent, and cause a lot of damage |
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