School: ____________________ Name: ____________________
Teacher: ___________________ Age and Grade: _____________
Radon Awareness Posttest
Circle the T if the statement is True, and the F if the statement is false.
Wait for each statement to be read aloud before making your selection.
1. T or F Radon is radioactive waste material from nuclear power plants.
2. T or F Radon gas comes from the soil and rocks beneath some homes.
3. T or F Radon is a radioactive gas that you can’t see, smell, or taste.
4. T or F Radon is more dangerous to a smoker than a nonsmoker.
5. T or F The only way to know if your house contained radon gas would be to test
for it.
6. T or F The most common way for radon gas to enter a home is through open
windows.
7. T or F Breathing radon gas for many years may cause lung cancer.
8. T or F You would know if your house contained radon gas because you
could smell it.