Across
- 5. it name comes from Rome ethology
- 6. comes out a night, opposite of the sun
- 7. 7th planet from the sun
- 8. comes out during the day, opposite of the moon
- 9. the only planet known to have life on it
- 10. gas giants, opposite of inner planets
Down
- 1. mix of gases that surround the earth
- 2. it's like earth
- 3. name is from Roman goddess of love & beauty
- 4. is what you call the planets closest to the sun
- 10. a repeating path around an object/objects