Question detail
Which of the following factors does NOT affect background radiation levels?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Hazards and uses of radioactive emissions and of background radiation
Question
- A. Altitude
- B. Building materials
- C. Time of day
- D. Local geology
Answer
Time of day
Explanation
Time of day does not affect background radiation levels, while altitude, building materials, and local geology can all influence radiation exposure.
Common mistake
Confusing Sources of Background Radiation
Students often confuse natural sources of background radiation, such as cosmic rays and radon gas, with artificial sources like medical uses and nuclear power.
To fix this, students should create a clear list categorizing sources of background radiation into natural and artificial, ensuring they understand examples of each.
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