Across
- 4. Compound that gives Mars its reddish color
- 5. Length of a Martian day, similar to Earth's
- 8. Mars has this type of atmosphere, mostly carbon dioxide
- 9. Mars has this number of natural satellites
- 11. Mars has this type of soil, containing water ice
- 14. Mars has about 38% of Earth's gravitational pull
- 15. Mars has a polar ice cap made of water and carbon dioxide
Down
- 1. Larger moon of Mars, named after the Greek god of fear
- 2. Smaller moon of Mars, named after the Greek god of terror
- 3. Length of a Martian year
- 6. Tallest volcano in the solar system, found on Mars
- 7. Mars has a polar ice cap made mostly of carbon dioxide
- 10. Largest canyon system in the solar system
- 12. Nickname for Mars due to its reddish appearance
- 13. Mars is known for these planet-wide weather events