Across
- 2. A metal that consists of bismuth, lead, tin, and cadmium
- 3. A form of radiation that does not have matter
- 6. The principle interaction that produces a useful image
- 9. Tumors that occur in mesenchymal cells are called this
- 10. A form radiation that has a half life of 5.26 years
Down
- 1. Machine used for skin, mouth, or cervical lesions
- 4. Tumors in the epithelium are called this
- 5. An inner shell electron is called this after being ejected by a photon
- 7. AKA Bucky rays
- 8. This is the highest amount of natural radiation
- 11. The filament in a cathode is made from this metal