Podcast
Questions and Answers
What is background radiation?
What is background radiation?
Background radiation is the radiation that is present in the natural environment.
Name three types of radiations emitted by different radioactive materials.
Name three types of radiations emitted by different radioactive materials.
Alpha, beta, and gamma radiation.
What are the sources of natural background radiation?
What are the sources of natural background radiation?
1- Cosmic Radiation, 2- Terrestrial Radiation, 3- Internal Radiation.
List three sources of artificial (man-made) background radiation.
List three sources of artificial (man-made) background radiation.
What is the largest source of human-made radiation exposure?
What is the largest source of human-made radiation exposure?
How does cosmic radiation reach the earth?
How does cosmic radiation reach the earth?
What are cosmic rays primarily made of?
What are cosmic rays primarily made of?
Where do cosmic rays originate from?
Where do cosmic rays originate from?
Why is the exposure to cosmic rays greater at higher elevations?
Why is the exposure to cosmic rays greater at higher elevations?
What are the major isotopes of concern for terrestrial radiation?
What are the major isotopes of concern for terrestrial radiation?
Where does radon gas come from?
Where does radon gas come from?
How does radon gas enter the air?
How does radon gas enter the air?
What is bioaccumulation in the context of radionuclides?
What is bioaccumulation in the context of radionuclides?
What is the main source of radioactive fallout discussed in the text?
What is the main source of radioactive fallout discussed in the text?
Which nuclides are mentioned as significant in radioactive fallout?
Which nuclides are mentioned as significant in radioactive fallout?
What is the major radioactive substance found in tobacco smoke?
What is the major radioactive substance found in tobacco smoke?
What happens when a smoker inhales lead-210 from tobacco smoke?
What happens when a smoker inhales lead-210 from tobacco smoke?
Where is polonium-210 deposited in the body of a smoker?
Where is polonium-210 deposited in the body of a smoker?
Which gas is the largest contributor to background radiation dose?
Which gas is the largest contributor to background radiation dose?
What percentage of all lung cancers in the UK are caused by radon exposure?
What percentage of all lung cancers in the UK are caused by radon exposure?
How is radon gas drawn into buildings?
How is radon gas drawn into buildings?
Where does radon gas sink to within a building?
Where does radon gas sink to within a building?
Apart from cosmic and terrestrial sources, what other internal radiation sources do all people have in their bodies?
Apart from cosmic and terrestrial sources, what other internal radiation sources do all people have in their bodies?
How can food gain radioactivity from radioactive elements?
How can food gain radioactivity from radioactive elements?
What are the most important organs that can be affected by radiation exposure?
What are the most important organs that can be affected by radiation exposure?
Why is irradiation of pregnant patients strictly controlled?
Why is irradiation of pregnant patients strictly controlled?
What factors determine the harmful effects of radiation?
What factors determine the harmful effects of radiation?
How does the average dose to the population compare between diagnostic uses and therapeutic uses of radiation?
How does the average dose to the population compare between diagnostic uses and therapeutic uses of radiation?
Why can individual exposures in certain treatments be many thousands of times larger than those in diagnostic radiography?
Why can individual exposures in certain treatments be many thousands of times larger than those in diagnostic radiography?
Flashcards are hidden until you start studying
