Across
- 2. the scientific study of early humans through the analysis of ancient fossils, artifacts, monuments, etc.
- 6. the period of time before written records
- 7. a theory that proposes Earth's outer layer is made up of a series of plates that are constantly moving
- 8. an imaginary line drawn around the Earth dividing the Earth into Southern and Northern hemispheres
- 10. the remains of impressions of a prehistoric organism preserved in petrified form
- 13. the movement of people from one place to another with the intention of settling in the new location
- 14. the measured distance north or south of the equator
- 15. group of people who are native to a region
Down
- 1. the study of Earth science, how the Earth was made and how it changes
- 3. items of cultural or historical interest made by people in the past
- 4. half of the Earth
- 5. an imaginary line drawn from the North to the South Pole that divides the Earth into the Eastern and Western hemispheres
- 9. the measured distance east of west of the prime meridian
- 11. a narrow connection between two otherwise unconnected land masses
- 12. the gradual movement of the continents across the Earth's surface through time.
