Across
- 3. Smallest planet in the Solar System
- 4. Hottest planet in the Solar System
- 7. Made out of hot dense fluid of "icy" materials
Down
- 1. Largest planet in the Solar System
- 2. Has a ring around it
- 3. Mostly covered in dust and red rocks
- 5. Only planet to contain life
- 6. Made out of a bunch of liquid and gas
