Across
- 6. Closest planet to the sun.
- 7. The energy created is nuclear fusion.
- 8. No longer a officially considered a planet.
- 9. the most distant planet that can be seen with the naked eye.
- 10. Takes approximately 365 days to rotate around the
Down
- 1. was the first planet found using a telescope.
- 2. known as the "Red Planet".
- 3. The Coldest Planet in the Solar System.
- 4. is hotter than Mercury despite being further away from the Sun.
- 5. The largest planet in the universe.
