Across
- 4. The biggest satellite of the Earth
- 7. The Asteroid ... is between Mars and Jupiter
- 8. It is a red planet
- 9. It has very strong winds
- 10. Mercury is the same ... as Earth's satellite
- 13. The ... mountain of the Solar System is on Mars
- 14. Mars is red because its rocks contain ...
- 15. Pluto is the biggest ... planet
- 16. Neptune is the ... planet from the Sun
Down
- 1. Venus is the second planet from the ...
- 2. Neptune is the ... planet
- 3. The sixthe planet from the Sun
- 5. It is similar in size to the Earth, but it spins the other way
- 6. Pluto is the ... dwarf planet
- 8. Mars is red and it has the highest ... of the Solar System
- 11. One Moon year is 29 ... years.
- 12. It is hotter than Mercury
- 13. Mars is about ... the size of the Earth
- 17. The Asteroid belt is made of dust, ...,stone and metal