Across
- 3. Letters 6-10 of our 26 letter alphabet
- 5. May have evidence of ancient life
- 7. Once called 9th planet, now a "dwarf planet"
- 8. Most distant true planet from sun
- 11. Letters 1-5 of our 26 letter alphabet
- 13. Closest planet to the sun
- 14. Third largest planet
- 15. Takes 365 days to orbit around sun
Down
- 1. Has amazing rings made of ice & rock
- 2. Letters 11-15 of our 26 letter alphabet
- 4. Largest planet in our solar system
- 6. Primary energy source for our planet
- 9. Carbon based life forms live on this planet
- 10. Orbit comes closest to Earth for short time
- 12. Abbreviation for molecule of life on our planet