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