Contamination vs Irradiation | GCSE Physics Practice
It is vital to distinguish between being exposed to radiation and actually taking radioactive material into the body.
If you are irradiated, do you become radioactive?
What is Contamination vs Irradiation | Practice?
"Irradiation is exposure to radiation; Contamination is the actual presence of radioactive material on or in an object."
Which type of radiation is stopped by a single sheet of paper?
Niels Bohr changed the atomic model by suggesting that electrons ____.
Which type of radiation is an electromagnetic wave?
What is the definition of half-life?
Safety Differences
Irradiation: Process of exposing an object to nuclear radiation (does not become radioactive).
Contamination: Unwanted presence of radioactive atoms on or in an object.
Irradiation can be blocked by lead shielding; contamination requires physical removal.
Both can damage living cells and DNA.
Real World: Medical equipment is IRRADIATED to sterilize it; it is perfectly safe to touch afterwards because it isn't contaminated.
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