Across
- 2. planet that is hot during the day cold at night
- 6. 2nd largest planet
- 7. also called the morning star
- 9. largest planet in the solar system
Down
- 1. the path the earth takes to revolve round the sun
- 2. Known as the red planet
- 3. imaginary line in which the earth rotates
- 4. third largest planet
- 5. center of the solar system
- 8. only planet that has life