Across
- 2. Nearest planet to Earth
- 4. The middle layer of the earth is?
- 5. The center of the earth is called
- 7. Line that passes through the earth’s surface
- 9. The outer cool part of the earth is?
- 11. Nearest planet to Sun
- 12. How many hours in a day
Down
- 1. People who have gone to outer space
- 3. Earth is surrounded by a blanket of air called
- 6. This planet is at 3rd position in Solar System
- 8. Color of Earth from Space
- 10. natural satellite of the earth