Across
- 3. one half of the earth
- 8. north,south,east,west
- 10. a line of latitude
- 11. the distance north of south of the equator
- 12. a section of the map that explains symbols
- 14. a group of islands
- 15. fuels created over a million years ago
- 17. having no access to the sea
- 19. a system in which people use things of value to exchange
- 20. located in cities and nearby towns
Down
- 1. an area in a desert region where water is available from a spring
- 2. a process that breaks down rocks into pieces
- 4. a heavy snow with strong winds
- 5. a relative size
- 6. a grouping of people based on rank or status
- 7. a line that runs through Greenwich, England
- 9. a mother, father and children
- 13. imaginary line in which the Earth turns
- 16. the distance east or west of the prime median
- 18. the height of land above or below see level