Solve these clues to fill the grid.
- An angry disturbance
- 3 Across
- The style in which hair has been cut
- 5 Across
- A general interest that leads people to want to know more
- 7 Across
- The act of delivering a formal spoken communication to an audience
- 8 Across
- Concerned with work or important matters rather than play or trivialities
- 11 Across
- An electric railway operating below the surface of the ground
- 13 Across
- To become an adult
- 1 Down
- The branches of ___ science that deal with nonsurgical techniques
- 2 Down
- A person who requires medical care
- 4 Down
- A daily or weekly publication on folded sheets
- 6 Down
- To double the degree
- 9 Down
- A depository for collecting and displaying objects having scientific or historical or artistic value
- 10 Down
- Someone deranged and possibly dangerous
- 12 Down