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