Across
- 5. - region that forms the edge of a settled area
- 8. - someone who works hard to make a change happen
- 11. - money that is paid for using a road
- 14. - gives the person the right to be the only one making or selling an invention
- 15. - when people have the same rights
- 16. - the scientific knowledge about how things work
- 17. - across the continent
- 18. - thousands of people came from around the world to search for gold
Down
- 1. - each worker does only one part of a job
- 2. - people who move from one country to settle in a different country
- 3. - pass thoughts or information to others
- 4. - helps people’s bodies fight off disease
- 6. - keeping people out of a place
- 7. - group of covered wagons that travels together for safety
- 9. - machine that sends and receives signals through a thin wire
- 10. - waterway that is dug by people
- 12. - something that is made for the first time
- 13. - an area of land that includes a house and its buildings