Across
- 2. a thin sticky film that builds up on teeth and leads to tooth decay
- 4. hardened plaque that hurts gum health
- 5. a chemical that helps prevent tooth decay
- 6. a common disorder in which the gums are red and sore and bleed easily
- 7. pink fleshy tissue that surrounds your teeth
Down
- 1. a hole or structural damage in the tooth
- 3. a dentist who prevents or corrects problems with tooth alignment