1 Explain which types of cells in the body (belonging to which organs, etc.) are sensitive to ionizing radiation and which are not and why.
2 Describe and explain the difference between alpha and beta particles.
3 Let’s say you had an isotope, Th-232 (which is Th with a mass number of 232), it underwent alpha decay 2 consecutive times (one right after the other). What would be the end result? Explain how you got your answer.
4 If there is a source of radiation in the environment you are in, what are 2 ways to protect yourself?
5 If an isotope undergoes 4 half-lives of decay, what percentage of the original is left? Explain how you got your answer.
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