5 Questions
Which of the following is the largest source of natural environmental radiation?
Radon
Which radioactive gas is produced by the natural decay of uranium?
Radon
What type of particles does radon emit?
Alpha particles
Which man-made source contributes the largest ionizing radiation dose annually?
Computed tomography (CT)
Which consumer product contributes the least to our annual radiation dose?
Airport surveillance systems
Test your knowledge about radon and man-made radiation with this quiz. Learn about the largest source of natural environmental radiation and the impact of man-made radiation on human health.
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