Facts of Mars

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