Health & Safety

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Across
  1. 1. to observe an activity
  2. 4. decayed part of a tooth
  3. 5. a string to remove food from between the teeth
  4. 6. the result of something
  5. 9. something that sometimes causes illness
  6. 11. something that is done frequently
Down
  1. 2. to not pay attention to something
  2. 3. a way to restore tooth damage
  3. 7. to make certain
  4. 8. to become violent against someone
  5. 10. something that tastes bitter