Across
- 1. serious, important
- 4. to cross
- 8. to bring someone into an organization
- 10. something preferred over everything else
- 12. a color in between white and brown
- 15. to pay in advance
- 17. facts, features, or items
- 18. an opening in the earth that expels lava and gases
- 20. to think something is true
- 21. to be in charge of a region or country
- 22. how heat or electricity move
Down
- 2. a spy working undercover
- 3. hot fluid below the earth's crust
- 5. to act helpfully to those who live around you
- 6. examine something carefully
- 7. followed commands
- 9. to say something is unsatisfactory
- 10. things transported by aircraft, boat, or plane
- 11. continuous physical force
- 13. material with a high melting point
- 14. hot rock from a volcano
- 16. a sudden outbreak
- 19. loyal, trustworthy