Across
- 3. ______ is the only planet known to living things.
- 5. _______ seasons are 21 years long.
- 7. the windiest planet is _______.
- 8. ______ has many crevices and canyons.
Down
- 1. ________ is Saturn's moon that has a denser atmosphere than earth.
- 2. ______ is the planet with the most visible ring system.
- 4. _______ is the planet with the largest core.
- 6. ________ is the planet with hundreds of volcanoes.