Across
- 3. lacking shape or form
- 4. a solution that contains more of something than what is required for saturation
- 5. the place where something begins, a nest
- 8. microorganism that can grow without oxygen
- 9. microorganism that require oxygen to grow
- 10. white blood cell
Down
- 1. also known as tartar control, a salt that occurs in the saliva that helps prevent calculus
- 2. calcium phosphate mineral that makes up teeth
- 6. a surrounding structure
- 7. also known as dental tartar, a hardened layer on plaque
- 8. does not contain cells