Across
- 4. exposure Contact with radiation that can affect living tissues.
- 5. Materials used to block or reduce radiation exposure.
- 6. contamination The presence of radioactive substances in the environment.
Down
- 1. The process of removing or adding electrons to atoms or molecules.
- 2. radiation The natural level of radiation present in the environment.
- 3. A device that measures an individual's exposure to radiation.