Across
- 4. continuing to exist or happen, especially for longer than is usual
- 8. in the end, especially after a long time
- 11. someone whose job is to study a subject carefully
- 12. the activity of searching and finding out about something
- 14. a quicker route that leads from one place to another
- 15. to make a hole in something with a special piece of equipment
- 16. to notice something that is partly hidden or not clear
Down
- 1. not solid or firm and therefore not strong, safe, or likely to last
- 2. to press something very hard so that it is broken or its shape is destroyed
- 3. to join or be joined with something else
- 5. a formal statement of the rules on which a subject of study is based
- 6. a person who is traveling in a vehicle but is not operating it
- 7. the front of the neck, or the space inside the neck down which food and air can go
- 9. to become curved, or to make something become curved
- 10. the lowest part of something
- 13. make a hole in something with a special piece of equipment