CBR EXAM QUESTIONS WITH COMPLETE SOLUTIONS
Define radioactivity correct answer: the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei. Define nuclear fission correct answer: The splitting of atoms What are 2 basic types of nuclear radiation? correct answer: 1-Electromagnetic energy 2- High speed particles Define gamma rays correct answer: Can travel thousands of yards and have great penetrating power. They are high frequency waves of energy. Define alpha particles correct answer: Can travel only an inch or 2 in the air. It cannot penetrate unbroken skin or clothing. Define beta particles correct answer: Can travel about 10 feet. Cannot penetrate the navy working uniform, can cause Beta burns to skin. Define X-rays correct answer: Similar to gamma rays. They can damage tissue, but have little penetrating power when compared to gamma. Define blackout correct answer: Occurs after an EMP
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cbr exam questions with complete solutions
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