Across
- 2. The time when the sun comes out
- 6. Spins on its side
- 7. All planets vary in
- 8. There are 8 of them
- 11. Water is a form of it
- 14. Comes out at night
- 15. Measured in degrees celcius
- 18. The planets are a part of this
- 19. Where humans live
- 20. At the centre of the solar system
Down
- 1. Has visable rings around it
- 3. Spins the opposite way to earth
- 4. Some of the planets are made up of this
- 5. The planet furthest away from the sun
- 9. A dwaft planet
- 10. Has a tail when it moves through space
- 12. The closest planet to the sun
- 13. The largest of all the planets
- 16. Millions of them in the night sky
- 17. Also known as a type of chocolate