Across
- 4. What is the closest planet to our sun?
- 5. ..... is the brightest star in the sky.
- 8. What is the only planet on which water can exist in liquid form on the surface?
Down
- 1. What colour is Neptune?
- 2. Saturn is composed of ........
- 3. What is the largest planet?
- 4. What is the red planet?
- 6. How many planets are in the Solar System?
- 7. What is the seventh planet from the sun?