Across
- 1. made by a chemical process
- 5. help
- 7. most,large amount
- 9. stop(formal)
- 10. payment
- 11. one particular part of a person or thing
- 12. man-made
- 15. large woody plant
- 16. suitable
- 17. worried
- 18. +(addition),-(subtraction),*(multiplication),/(division)
- 20. main
- 21. science of living things
- 22. things tied together in a roll
Down
- 2. an opinion for or against something
- 3. work to increase your knowledge and skill
- 4. sure
- 5. later
- 6. another choice
- 8. can
- 12. away
- 13. to come clser
- 14. wide
- 19. formal occasion
- 21. a ray of light