Across
- 5. These types of gasses raise the surface temperature of planets.
- 8. Venus’s sister planet
- 9. Hottest planet in the solar system
- 10. It has the shortest orbit around the sun
Down
- 1. The star around which the Earth orbits
- 2. A celestial body that orbits planets
- 3. Repeated revolutions around something
- 4. Relating to the Earth- Earth like
- 6. Scientists have found evidence of there once being water on this planet
- 7. A layer of gases that surrounds planets.