Across
- 2. The closest planet to the sun.
- 3. The planet on which humans live.
- 4. An icy red planet in our solar system.
- 6. Still a planet.
- 8. 8th planet from the sun.
- 10. The source of light in our solar systm
Down
- 1. The largest planet in our solar system.
- 5. Yellow planet with rings of ice.
- 7. Earth's twin sister.
- 9. 7th planet from the sun.