Across
- 5. When the Earth is orbiting the Sun
- 6. How many planets are there in our Solar system
- 7. First planet discovered with a telescope
- 8. The hottest planet
- 10. The planet closest to the sun
- 12. Biggest planet in our Solar system
- 13. Dwarf planet that is not part of our Solar system anymore
- 15. Smallest planet in our Solar system
Down
- 1. How far is Earth from the Sun
- 2. The coldest planet
- 3. Between what planets can we find the asteroid belt
- 4. The 7th planet from the Sun
- 5. What causes day and night
- 6. Only planet that can sustain life
- 9. The planet with the most rings
- 10. The “RED planet"
- 11. The Moon is made out of _______
- 14. The only star in our Solar system