Across
- 3. someone owning someone else
- 4. underground excavation
- 5. a device that preforms an action
- 9. sudden change
- 10. machine to grind wheat
- 12. machines collectively
- 13. a metal
- 14. water vapour
- 15. work
- 17. where goods are made
- 18. fog caused by smoke
- 19. newly created or designed
Down
- 1. money payed to a worker
- 2. making goods from materials
- 6. a type of fossil fuel
- 7. science of governments
- 8. machine that weaves cloth
- 9. set of train tracks
- 11. businesses owning production
- 13. new method or product
- 16. town or city