Problem 2
Why are \(\alpha\) particles dangerous to health only if ingested or inhaled?
Problem 3
What is meant by the terms rad and rem?
Problem 4
Explain the origin of radon gas in buildings.
Problem 5
Explain what is meant by the rerm daughters of radon. Why they are more dangerous to health than radon itself?
Problem 6
What is depleted uranium? Is it radioactive at all?
Problem 7
Explain what is meant by a dirty bomb.
Problem 8
Define fission and write the reaction in which \(\mathrm{a}^{235} \mathrm{U}\) nucleus is fissioned into typical products.
Problem 9
What are the functions in a fission power reactor of (a) the moderator and (b) the coolant?
Problem 10
Explain why the spent fuel rods from fission reactors are more radioactive than the initial fuel.
Problem 13
Describe why the mining of uranium ore often pollutes the local environment.
