Across
- 3. very strict
- 5. has difficulty waiting
- 8. a colorless, odorless element
- 10. doing a great job
- 13. made to feel badly
- 14. an unknown person
- 16. a very large, extravagant house
- 19. a group of atoms
- 20. not there
Down
- 1. annoy
- 2. to think about
- 4. a knitted, long sleeved shirt
- 6. dive into water
- 7. something in pure form
- 9. showing respect
- 11. the sixteenth state of the United States
- 12. immediately
- 15. an expression of happiness
- 17. a matter of fact
- 18. an element