Across
- 4. A small brush with a long handle, used to clean your teeth.
- 5. A liquid product used to rinse your mouth, freshen breath, and kill bacteria.
Down
- 1. A decayed part of a tooth caused by bacteria and poor oral hygiene.
- 2. A thin, soft thread used to clean between teeth where a toothbrush can't reach.
- 3. Microorganisms, including bacteria, that can cause disease and affect oral health.