Across
- 3. area where land meets the sea or ocean
- 6. the line of latitude at 0° degrees
- 7. the largest continent
- 8. maps most popular map tool
- 9. Blue planet
- 11. study of earth is called
- 12. the number of oceans in the world
- 13. the innermost layer of the earth
Down
- 1. horizontal lines on a map
- 2. largest river
- 4. largest desert in the world
- 5. vertical lines on a map
- 7. coldest continent in the world
- 10. dwarf planet
- 11. round model of the earth