Dental Hygiene

1234567
Across
  1. 2. a thin sticky film that builds up on teeth and leads to tooth decay
  2. 4. hardened plaque that hurts gum health
  3. 5. a chemical that helps prevent tooth decay
  4. 6. a common disorder in which the gums are red and sore and bleed easily
  5. 7. pink fleshy tissue that surrounds your teeth
Down
  1. 1. a hole or structural damage in the tooth
  2. 3. a dentist who prevents or corrects problems with tooth alignment