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Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Background Radiation (GCSE Physics)

The following is a GCSE Physics test covering 'Background Radiation' from the broader topic Atomic Structure. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which of the following best describes irradiation (in radiation safety)?
Radon is a naturally occurring source of background radiation. Where does it mainly come from?
Which factor does NOT affect background radiation levels in a location?
Which radiation type would be most suitable for treating deep-seated tumours because it penetrates most?
Which instrument would a radiation worker wear to monitor their personal exposure?
Radiation dose is measured in sieverts (Sv). Which statement is true?
If distance from a small radioactive point source is doubled, how does the intensity (count rate) change (ignoring absorption)?
Why is reducing exposure time a recommended radiation safety precaution?
A sample of a radioactive isotope has activity 800 Bq. After one half-life the activity is 400 Bq. Which is an example of a half-life of this isotope?
Which action is a precaution to reduce exposure to radiation when handling sources?
Which practice reduces contamination risk when working with radioactive materials?