Across
- 3. the third planet in the solar system.
- 4. the fourth planet in the solar system.
- 5. the eighth planet in the solar system and the farthest from the sun.
- 7. the fifth planet in the solar system.
Down
- 1. the sixth planet in the solar system.
- 2. the seventh planet in the solar system.
- 4. the first planet in the solar system.
- 6. the second planet in the solar system.
