Across
- 2. The action of making something not dirty
- 5. The action of using a broom to clean
- 6. A person who cleans up schools
- 8. A chemical, often a spray, used to kill germs
- 9. Principles that maintain health
Down
- 1. Something that kills 99.99% of germs
- 3. Another word for janitor
- 4. A tool used to help clean floors
- 7. A container used to hold waste