Across
- 3. The ISS is an example of a ....
- 5. The outer planets are larger and ........ than the inner planets
- 6. The outer planets have a lot more ...... than the inner planets
- 13. The ........ planets are made from rock (terrestrial)
- 14. Our solar system formed approx. 5 ....... years ago
- 15. ...... pulled dust together to make our solar system
- 16. This at the centre of our universe
- 17. Big formations of ice in space
Down
- 1. We are in the milkyway .......
- 2. The closest planet to the Sun
- 4. This used to be classified as a planet, but is now a dwarf planet
- 6. This is Earth's only natural satellite
- 7. The planet found in between Jupiter and Uranus
- 8. The biggest planet in our solar system
- 9. This planet is found furthest away from the Sun
- 10. In our solar system, planets ....... the Sun
- 11. The ...... belt is found right at the edge of our solar system
- 12. The planet found in between Mercury and Earth
- 15. The outer planets are known as the ... giants