Across
- 4. The ___ in mold kill bacteria.
- 7. Dr. Florey made a powdered ___ of penicillin.
- 8. Tiny organisms that can cause infections and diseases.
- 9. ___ can be caused by bacteria or viruses.
Down
- 1. People who go to the hospital to see doctors are ___.
- 2. In 1928, Dr. Fleming made an ___ that changed medicine forever.
- 3. A ___ of penicillin used to cost $20.
- 5. Penicillin can't ___ every disease.
- 6. Penicillium is an example of a ___.