Across
- 1. provides blood and nerves to the tooth
- 5. hardened plaque
- 9. the tough outer layer of the tooth
- 10. a reversible gum disease
Down
- 2. needs to be removed once every 24 hours
- 3. covers deep grooves to help prevent
- 4. helps protect teeth from cavities
- 6. repairs cavities in a tooth
- 7. made by acid from oral bacterial (AKA Cavities)
- 8. a softer layer that's under the enamel