Across
- 4. The sixth planet from the sun?
- 6. Which planet has life?
- 7. Which is the hottest planet in the solar system?
Down
- 1. Which is the smallest planet in the solar system?
- 2. Which planet is nicknamed the 'Red planet"?
- 3. Which is the biggest planet in the solar system?
- 5. Which planet is the farthest from the sun?