Across
- 2. the duration of Earths revolution around the sun
- 3. I am the closest planet to the Sun
- 5. I was once a planet but and now a dwarf planet
- 7. making one complete rotation around an object
- 9. result of the pull of the moons gravity on Earth
- 11. one of the reasons the Earth doesn't fall into the sun
- 12. I am the planets closest to the Sun (2 words)
- 14. Earth's natural satellite
- 17. large pieces of rocks or metal
- 18. I am so tilted on my axis that I rotate on my side
- 20. I am made up of 70% water
- 21. giant balls of gas that can have actual and apparent brightness
Down
- 1. I am almost the same size as my neighbouring planet
- 3. I am smaller than a comet and I orbit the sun
- 4. I have a large red spot on my surface that is a storm
- 6. Surrounded by a 1000 ring system made of water and dust
- 7. turning on an axis
- 8. I am the planets further away from the Sun (2 words)
- 10. largest star in our solar system
- 13. I am large and blue and green with large dark spots
- 15. Earth's tilt on its axis causes these
- 16. chunks of dirty dark ice that are mixed with dirt and grit
- 19. I have ice caps on my poles