Across
- 4. nearest planet to sun
- 5. fourth planet from sun
- 6. the planet known as the earth's twin
- 7. book of maps is called
- 10. 0degree longitude is called
- 12. which is the 3rd nearest planet to the sun
- 15. who was the first American astronaunt to step on the surface of the moon on 21st July 1969
- 16. earth moves on its own axis from West to east the movement is called
Down
- 1. which sphere consists of water bodies such as oceans,seas
- 2. map makers are called
- 3. imaginary lines that runs parallel to the equator
- 8. 0degree latitude is called
- 9. sun rays fall directly on the equator on
- 11. the movement of the earth around the sun is known as
- 13. what is the largest continent in the world
- 14. the moon moves around the earth in about