Across
- 3. strict
- 5. can't wait
- 8. a colourless odorless flammable gas
- 10. doing something really good
- 13. feeling quilty
- 14. an unknown or unspecified person
- 16. a big fancy house
- 19. a group of atoms bonded together
- 20. not there
Down
- 1. to annoy someone
- 2. think about something
- 4. a piece of clothing used to heat someone up
- 6. jump or dive quickly and energetically
- 7. a part of something
- 9. having a deep respect
- 11. a state in America
- 12. right now
- 15. a movement of the mouth
- 17. confirming something that was already said
- 18. an oxide containing two atoms of oxygen