Across
- 2. to expand
- 3. gain
- 11. Metonic cycle
- 13. Also called minor planet
- 15. broad
- 17. to estimate the monetary value
- 18. falling action
- 19. main, prime
- 20. unknown regions
Down
- 1. See trip
- 4. rising action
- 5. meteoroid
- 6. judging
- 7. perfected
- 8. first in order
- 9. a celestial body moving about the sun
- 10. value
- 12. checking something
- 14. to raise to a higher degree
- 16. appraise